X射線檢查的基本原理和方法

章　緒論　　臨床放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)學(xue)(xue)(xue)(xue)（Clinical Radiology）含X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)學(xue)(xue)(xue)(xue)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)治療(liao)學(xue)(xue)(xue)(xue)。X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)學(xue)(xue)(xue)(xue)（Diagnostic Roentgenology）是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)特(te)(te)性(xing)(xing)(xing)，通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)后(hou)(hou)在(zai)(zai)(zai)(zai)(zai)(zai)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)屏(ping)(ping)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)正常(chang)和(he)(he)(he)(he)異(yi)(yi)常(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，結(jie)(jie)(jie)合基(ji)(ji)(ji)礎(chu)醫(yi)(yi)學(xue)(xue)(xue)(xue)和(he)(he)(he)(he)臨床醫(yi)(yi)學(xue)(xue)(xue)(xue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)知識，加以(yi)(yi)(yi)(yi)(yi)(yi)(yi)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)、歸納，作(zuo)(zuo)(zuo)(zuo)出(chu)(chu)(chu)(chu)(chu)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)科(ke)學(xue)(xue)(xue)(xue)。它(ta)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅(jin)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)疾病(bing)(bing)(bing)，還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)觀(guan)察(cha)臨床的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)治療(liao)效(xiao)果(guo)，亦可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)預防醫(yi)(yi)學(xue)(xue)(xue)(xue)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)、防癆、腫(zhong)(zhong)(zhong)瘤(liu)、職業病(bing)(bing)(bing)和(he)(he)(he)(he)地(di)方(fang)(fang)(fang)(fang)(fang)病(bing)(bing)(bing)等(deng)(deng)(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)普(pu)(pu)(pu)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)防治。X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)學(xue)(xue)(xue)(xue)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)本(ben)(ben)門課(ke)程的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)容。放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)治療(liao)學(xue)(xue)(xue)(xue)（Radiotherapeutics）包(bao)(bao)括(kuo)(kuo)X射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)、60鈷及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)加速器(qi)(qi)(qi)(qi)(qi)(qi)等(deng)(deng)(deng)(deng)治療(liao)機(ji)(ji)(ji)(ji)(ji)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)物(wu)(wu)(wu)(wu)理(li)(li)(li)(li)特(te)(te)性(xing)(xing)(xing)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)身(shen)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)各(ge)(ge)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腫(zhong)(zhong)(zhong)瘤(liu)進(jin)(jin)(jin)(jin)行(xing)(xing)治療(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)科(ke)學(xue)(xue)(xue)(xue)，將(jiang)在(zai)(zai)(zai)(zai)(zai)(zai)本(ben)(ben)講義第八章進(jin)(jin)(jin)(jin)行(xing)(xing)簡(jian)(jian)要(yao)(yao)介(jie)(jie)(jie)(jie)紹。　　近(jin)(jin)十年來(lai)由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)科(ke)學(xue)(xue)(xue)(xue)進(jin)(jin)(jin)(jin)展(zhan)(zhan)(zhan)，顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)手(shou)段(duan)(duan)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)樣(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，臨床放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)學(xue)(xue)(xue)(xue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)得(de)(de)到(dao)(dao)(dao)許多(duo)(duo)(duo)(duo)(duo)(duo)(duo)擴充，影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)只限于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)，還(huan)(huan)(huan)(huan)包(bao)(bao)括(kuo)(kuo)超聲，γ閃爍攝(she)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、CT、MRI等(deng)(deng)(deng)(deng)，綜(zong)合稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)（Imagediagnosis），亦稱(cheng)(cheng)(cheng)(cheng)(cheng)醫(yi)(yi)學(xue)(xue)(xue)(xue)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)學(xue)(xue)(xue)(xue)（Medical imagiology）。節　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)本(ben)(ben)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)和(he)(he)(he)(he)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)　　一(yi)(yi)(yi)(yi)、X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)性(xing)(xing)(xing)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)很(hen)(hen)短的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)磁(ci)(ci)(ci)波(bo)(bo)(bo)，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)，診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)上(shang)(shang)(shang)(shang)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)0.08－0.31埃(ai)（埃(ai)A=10-8cm），X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)有(you)(you)(you)(you)(you)(you)(you)(you)(you)下(xia)(xia)列(lie)(lie)持性(xing)(xing)(xing)（主(zhu)(zhu)要(yao)(yao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)醫(yi)(yi)學(xue)(xue)(xue)(xue)方(fang)(fang)(fang)(fang)(fang)面(mian)(mian)）：　　（一(yi)(yi)(yi)(yi)）穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)性(xing)(xing)(xing)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)一(yi)(yi)(yi)(yi)般可(ke)(ke)(ke)(ke)(ke)(ke)見光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)所(suo)(suo)(suo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)物(wu)(wu)(wu)(wu)質(zhi)(zhi)，包(bao)(bao)括(kuo)(kuo)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)在(zai)(zai)(zai)(zai)(zai)(zai)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)被(bei)(bei)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)物(wu)(wu)(wu)(wu)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)有(you)(you)(you)(you)(you)(you)(you)(you)(you)關。X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)愈(yu)短，穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)力(li)(li)(li)就(jiu)愈(yu)大(da)(da)(da)(da)；特(te)(te)質(zhi)(zhi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)愈(yu)低(di)(di)(di)，厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)愈(yu)薄，則(ze)(ze)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)愈(yu)易(yi)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)。在(zai)(zai)(zai)(zai)(zai)(zai)實際工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)中，常(chang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓伏值(zhi)（Kilovolt,KV）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)小(xiao)(xiao)(xiao)代(dai)(dai)表(biao)(biao)(biao)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)性(xing)(xing)(xing)（即(ji)(ji)(ji)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)），而(er)(er)(er)(er)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)單位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)時(shi)(shi)間(jian)(jian)(jian)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)流（milliampere,mA）與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)時(shi)(shi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)乘積(ji)代(dai)(dai)表(biao)(biao)(biao)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)量(liang)(liang)(liang)。　　（二(er)(er)(er)）熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)很(hen)(hen)短，肉眼看不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)見，但(dan)(dan)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)射(she)(she)(she)(she)(she)(she)(she)(she)(she)在(zai)(zai)(zai)(zai)(zai)(zai)某(mou)(mou)(mou)(mou)些(xie)(xie)(xie)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物(wu)(wu)(wu)(wu)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)鎢酸(suan)鈣，硫氧化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)釓等(deng)(deng)(deng)(deng)）被(bei)(bei)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)吸(xi)(xi)收(shou)后(hou)(hou)，就(jiu)可(ke)(ke)(ke)(ke)(ke)(ke)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)較(jiao)(jiao)長(chang)(chang)(chang)(chang)且(qie)(qie)肉眼可(ke)(ke)(ke)(ke)(ke)(ke)見的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)，熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)弱(ruo)(ruo)和(he)(he)(he)(he)所(suo)(suo)(suo)接(jie)受的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)正比(bi)(bi)(bi)(bi)，與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)被(bei)(bei)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)物(wu)(wu)(wu)(wu)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)反(fan)(fan)(fan)(fan)比(bi)(bi)(bi)(bi)。根(gen)據X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物(wu)(wu)(wu)(wu)制(zhi)(zhi)(zhi)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)屏(ping)(ping)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)暗(an)(an)(an)(an)(an)匣里的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)感(gan)紙，供透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。　　（三(san)）感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)和(he)(he)(he)(he)日光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)一(yi)(yi)(yi)(yi)樣(yang)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)攝(she)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)有(you)(you)(you)(you)(you)(you)(you)(you)(you)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)強(qiang)(qiang)弱(ruo)(ruo)和(he)(he)(he)(he)胱片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)接(jie)受的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)正比(bi)(bi)(bi)(bi)。膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)涂有(you)(you)(you)(you)(you)(you)(you)(you)(you)溴(xiu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)銀(yin)(yin)乳(ru)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)后(hou)(hou)放(fang)(fang)出(chu)(chu)(chu)(chu)(chu)銀(yin)(yin)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)（Ag+）,經(jing)(jing)(jing)(jing)(jing)暗(an)(an)(an)(an)(an)室(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)定(ding)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)處理(li)(li)(li)(li)后(hou)(hou)，膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)因(yin)(yin)銀(yin)(yin)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)沉著(zhu)而(er)(er)(er)(er)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)黑(hei)色(se)(se)(se)(se)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)余未(wei)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溴(xiu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)銀(yin)(yin)被(bei)(bei)清(qing)(qing)除(chu)而(er)(er)(er)(er)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)出(chu)(chu)(chu)(chu)(chu)膠(jiao)(jiao)(jiao)出(chu)(chu)(chu)(chu)(chu)本(ben)(ben)色(se)(se)(se)(se)，亦即(ji)(ji)(ji)白(bai)(bai)色(se)(se)(se)(se)。由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)身(shen)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)各(ge)(ge)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)出(chu)(chu)(chu)(chu)(chu)現(xian)(xian)黑(hei)—灰(hui)—白(bai)(bai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)層(ceng)次的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圖(tu)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，這(zhe)(zhe)(zhe)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)。　　（四）電(dian)(dian)(dian)離(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)效(xiao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)它(ta)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)（例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)γ線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)）通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)物(wu)(wu)(wu)(wu)質(zhi)(zhi)被(bei)(bei)吸(xi)(xi)收(shou)時(shi)(shi)，可(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)物(wu)(wu)(wu)(wu)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)解(jie)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)正負離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)電(dian)(dian)(dian)離(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)和(he)(he)(he)(he)物(wu)(wu)(wu)(wu)質(zhi)(zhi)吸(xi)(xi)收(shou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)正比(bi)(bi)(bi)(bi)。通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)空氣(qi)(qi)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)它(ta)物(wu)(wu)(wu)(wu)質(zhi)(zhi)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)電(dian)(dian)(dian)離(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)儀表(biao)(biao)(biao)測(ce)(ce)量(liang)(liang)(liang)電(dian)(dian)(dian)離(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)就(jiu)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)計(ji)算X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)量(liang)(liang)(liang)。同(tong)(tong)(tong)(tong)(tong)(tong)(tong)樣(yang)，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)被(bei)(bei)吸(xi)(xi)收(shou)，也(ye)(ye)(ye)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)電(dian)(dian)(dian)離(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，并(bing)(bing)(bing)(bing)(bing)引(yin)起(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)液(ye)和(he)(he)(he)(he)細胞(bao)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)一(yi)(yi)(yi)(yi)系(xi)(xi)列(lie)(lie)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)(xue)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，使(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)細胞(bao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)形(xing)(xing)態受到(dao)(dao)(dao)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)程度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)響，這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)效(xiao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)效(xiao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)作(zuo)(zuo)(zuo)(zuo)放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)治療(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)礎(chu)。另(ling)外(wai)，在(zai)(zai)(zai)(zai)(zai)(zai)實施X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)時(shi)(shi)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)者(zhe)(zhe)(zhe)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)被(bei)(bei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)者(zhe)(zhe)(zhe)進(jin)(jin)(jin)(jin)行(xing)(xing)防護措施亦基(ji)(ji)(ji)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)此理(li)(li)(li)(li)。　　二(er)(er)(er)、密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)概念和(he)(he)(he)(he)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)本(ben)(ben)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)性(xing)(xing)(xing)和(he)(he)(he)(he)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)之(zhi)(zhi)(zhi)(zhi)差(cha)(cha)(cha)(cha)異(yi)(yi)所(suo)(suo)(suo)致(zhi)，這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)之(zhi)(zhi)(zhi)(zhi)差(cha)(cha)(cha)(cha)異(yi)(yi)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)（Contrast），可(ke)(ke)(ke)(ke)(ke)(ke)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)和(he)(he)(he)(he)人(ren)(ren)(ren)(ren)(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)。　　（一(yi)(yi)(yi)(yi)）自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)　　人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)和(he)(he)(he)(he)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)；厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)也(ye)(ye)(ye)異(yi)(yi)，經(jing)(jing)(jing)(jing)(jing)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)射(she)(she)(she)(she)(she)(she)(she)(she)(she)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)吸(xi)(xi)收(shou)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)也(ye)(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)。因(yin)(yin)此，在(zai)(zai)(zai)(zai)(zai)(zai)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)屏(ping)(ping)上(shang)(shang)(shang)(shang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)亮(liang)暗(an)(an)(an)(an)(an)之(zhi)(zhi)(zhi)(zhi)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)，在(zai)(zai)(zai)(zai)(zai)(zai)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)黑(hei)白(bai)(bai)之(zhi)(zhi)(zhi)(zhi)別。這(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)自(zi)(zi)(zi)然(ran)，亦是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)固(gu)有(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)別，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)。　　按照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)低(di)(di)(di)，依次分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)骨(gu)(gu)(gu)(gu)骼(ge)(ge)、軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)（包(bao)(bao)括(kuo)(kuo)皮膚、肌肉、內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)臟(zang)(zang)、軟(ruan)(ruan)(ruan)骨(gu)(gu)(gu)(gu)）、液(ye)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)（血(xue)(xue)(xue)(xue)(xue)(xue)(xue)液(ye)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)液(ye)，密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)相(xiang)(xiang)(xiang)(xiang)(xiang)似，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)區別），脂肪和(he)(he)(he)(he)存在(zai)(zai)(zai)(zai)(zai)(zai)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)。各(ge)(ge)個(ge)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)相(xiang)(xiang)(xiang)(xiang)(xiang)鄰排(pai)(pai)(pai)列(lie)(lie)，吸(xi)(xi)收(shou)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，才產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。在(zai)(zai)(zai)(zai)(zai)(zai)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，胸(xiong)(xiong)部(bu)(bu)(bu)(bu)(bu)和(he)(he)(he)(he)骨(gu)(gu)(gu)(gu)骼(ge)(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)自(zi)(zi)(zi)然(ran)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)更(geng)好，透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)和(he)(he)(he)(he)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)最(zui)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)。凡是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)更(geng)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)(bu)份(fen)（例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)骨(gu)(gu)(gu)(gu)骼(ge)(ge)）吸(xi)(xi)收(shou)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)最(zui)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)，通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)很(hen)(hen)少(shao)，故在(zai)(zai)(zai)(zai)(zai)(zai)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)出(chu)(chu)(chu)(chu)(chu)白(bai)(bai)色(se)(se)(se)(se)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)；反(fan)(fan)(fan)(fan)之(zhi)(zhi)(zhi)(zhi)，密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)小(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)(bu)份(fen)（例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)空氣(qi)(qi)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)）在(zai)(zai)(zai)(zai)(zai)(zai)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)出(chu)(chu)(chu)(chu)(chu)現(xian)(xian)黑(hei)色(se)(se)(se)(se)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，此外(wai)，還(huan)(huan)(huan)(huan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)注(zhu)(zhu)意(yi)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)心(xin)(xin)(xin)(xin)臟(zang)(zang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)投(tou)(tou)(tou)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)明顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)白(bai)(bai)色(se)(se)(se)(se)。　　總(zong)結(jie)(jie)(jie)自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)和(he)(he)(he)(he)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)關系(xi)(xi)，列(lie)(lie)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)下(xia)(xia)表(biao)(biao)(biao)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)異(yi)(yi)和(he)(he)(he)(he)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)象(xiang)(xiang)關系(xi)(xi)表(biao)(biao)(biao)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)吸(xi)(xi)收(shou)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)量(liang)(liang)(liang)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)象(xiang)(xiang)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)骨(gu)(gu)(gu)(gu)、鈣化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)灶(zao)高(gao)(gao)(gao)(gao)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)暗(an)(an)(an)(an)(an)白(bai)(bai)軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、液(ye)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)稍低(di)(di)(di)稍少(shao)稍多(duo)(duo)(duo)(duo)(duo)(duo)(duo)較(jiao)(jiao)暗(an)(an)(an)(an)(an)灰(hui)脂肪更(geng)低(di)(di)(di)更(geng)少(shao)更(geng)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)較(jiao)(jiao)亮(liang)深灰(hui)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)更(geng)低(di)(di)(di)最(zui)少(shao)最(zui)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)最(zui)亮(liang)黑(hei)　　同(tong)(tong)(tong)(tong)(tong)(tong)(tong)樣(yang)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)和(he)(he)(he)(he)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)病(bing)(bing)(bing)理(li)(li)(li)(li)變(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，改(gai)變(bian)(bian)(bian)了(le)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，出(chu)(chu)(chu)(chu)(chu)現(xian)(xian)新(xin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)異(yi)(yi)，產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)高(gao)(gao)(gao)(gao)低(di)(di)(di)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)等(deng)(deng)(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，也(ye)(ye)(ye)屬于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)范疇。　　密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)（Density resolution）：使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)某(mou)(mou)(mou)(mou)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)設(she)備(bei)(bei)(bei)，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辯人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)一(yi)(yi)(yi)(yi)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)，亦即(ji)(ji)(ji)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)出(chu)(chu)(chu)(chu)(chu)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)異(yi)(yi)，從(cong)(cong)而(er)(er)(er)(er)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)最(zui)小(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)異(yi)(yi)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)某(mou)(mou)(mou)(mou)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)設(she)備(bei)(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)。如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)CT機(ji)(ji)(ji)(ji)(ji)就(jiu)具(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)高(gao)(gao)(gao)(gao)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)，在(zai)(zai)(zai)(zai)(zai)(zai)頭顱同(tong)(tong)(tong)(tong)(tong)(tong)(tong)一(yi)(yi)(yi)(yi)層(ceng)掃描片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)中，有(you)(you)(you)(you)(you)(you)(you)(you)(you)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)出(chu)(chu)(chu)(chu)(chu)灰(hui)質(zhi)(zhi)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)白(bai)(bai)質(zhi)(zhi)、腦(nao)(nao)室(shi)(shi)(shi)、腦(nao)(nao)池(chi)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)腦(nao)(nao)溝等(deng)(deng)(deng)(deng)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)結(jie)(jie)(jie)構(gou)(gou)，而(er)(er)(er)(er)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)則(ze)(ze)較(jiao)(jiao)低(di)(di)(di)，約為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)5～10%。　　（二(er)(er)(er)）人(ren)(ren)(ren)(ren)(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)　　人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)有(you)(you)(you)(you)(you)(you)(you)(you)(you)些(xie)(xie)(xie)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)腹(fu)部(bu)(bu)(bu)(bu)(bu)各(ge)(ge)臟(zang)(zang)器(qi)(qi)(qi)(qi)(qi)(qi)，密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)大(da)(da)(da)(da)致(zhi)相(xiang)(xiang)(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)具(ju)備(bei)(bei)(bei)自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)件，可(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)無(wu)(wu)(wu)(wu)(wu)害、密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)大(da)(da)(da)(da)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)小(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)物(wu)(wu)(wu)(wu)質(zhi)(zhi)，引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)被(bei)(bei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)周(zhou)圍(wei)，造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)異(yi)(yi)，顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)出(chu)(chu)(chu)(chu)(chu)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)人(ren)(ren)(ren)(ren)(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)。形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)人(ren)(ren)(ren)(ren)(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)，引(yin)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)物(wu)(wu)(wu)(wu)質(zhi)(zhi)叫做(zuo)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)（Contrastmedium）。　　三(san)、X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)　　（一(yi)(yi)(yi)(yi)）普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)　　是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)身(shen)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)進(jin)(jin)(jin)(jin)行(xing)(xing)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)。此法(fa)(fa)(fa)(fa)簡(jian)(jian)單易(yi)行(xing)(xing)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)最(zui)廣，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)本(ben)(ben)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)。　　1．透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)（Fluoroscopy）　使(shi)(shi)(shi)(shi)(shi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)被(bei)(bei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)并(bing)(bing)(bing)(bing)(bing)在(zai)(zai)(zai)(zai)(zai)(zai)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)屏(ping)(ping)上(shang)(shang)(shang)(shang)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)。透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)般在(zai)(zai)(zai)(zai)(zai)(zai)暗(an)(an)(an)(an)(an)室(shi)(shi)(shi)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)進(jin)(jin)(jin)(jin)行(xing)(xing)，檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)必須(xu)(xu)(xu)(xu)做(zuo)好暗(an)(an)(an)(an)(an)適應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，帶(dai)(dai)深色(se)(se)(se)(se)眼鏡并(bing)(bing)(bing)(bing)(bing)有(you)(you)(you)(you)(you)(you)(you)(you)(you)暗(an)(an)(an)(an)(an)室(shi)(shi)(shi)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)適應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)一(yi)(yi)(yi)(yi)段(duan)(duan)時(shi)(shi)間(jian)(jian)(jian)。透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)經(jing)(jing)(jing)(jing)(jing)濟(ji)，操作(zuo)(zuo)(zuo)(zuo)簡(jian)(jian)便(bian)，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)看到(dao)(dao)(dao)心(xin)(xin)(xin)(xin)臟(zang)(zang)、橫(heng)膈及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)胃(wei)腸(chang)(chang)等(deng)(deng)(deng)(deng)活動(dong)(dong)(dong)(dong)(dong)(dong)(dong)情(qing)況(kuang)，同(tong)(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)患者(zhe)(zhe)(zhe)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)，作(zuo)(zuo)(zuo)(zuo)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)方(fang)(fang)(fang)(fang)(fang)面(mian)(mian)觀(guan)察(cha)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)病(bing)(bing)(bing)變(bian)(bian)(bian)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)特(te)(te)征，便(bian)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)病(bing)(bing)(bing)變(bian)(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)質(zhi)(zhi)，多(duo)(duo)(duo)(duo)(duo)(duo)(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)胸(xiong)(xiong)部(bu)(bu)(bu)(bu)(bu)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)胃(wei)腸(chang)(chang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。缺(que)(que)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)象(xiang)(xiang)較(jiao)(jiao)暗(an)(an)(an)(an)(an)。細微(wei)(wei)(wei)病(bing)(bing)(bing)變(bian)(bian)(bian)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)粟粒型肺(fei)結(jie)(jie)(jie)核等(deng)(deng)(deng)(deng)）和(he)(he)(he)(he)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)、厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)頭顱、脊(ji)(ji)椎(zhui)(zhui)等(deng)(deng)(deng)(deng)）看不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)太清(qing)(qing)楚(chu)，而(er)(er)(er)(er)且(qie)(qie)，透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)僅(jin)有(you)(you)(you)(you)(you)(you)(you)(you)(you)書寫記(ji)錄，患者(zhe)(zhe)(zhe)下(xia)(xia)次復(fu)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)時(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)易(yi)做(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)比(bi)(bi)(bi)(bi)較(jiao)(jiao)。　　2．照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)（Radiography）　亦稱(cheng)(cheng)(cheng)(cheng)(cheng)攝(she)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)被(bei)(bei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)并(bing)(bing)(bing)(bing)(bing)在(zai)(zai)(zai)(zai)(zai)(zai)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)，膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)曝光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)后(hou)(hou)須(xu)(xu)(xu)(xu)經(jing)(jing)(jing)(jing)(jing)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、定(ding)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、水(shui)(shui)洗及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)晾干（或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)烤干）等(deng)(deng)(deng)(deng)步驟，操作(zuo)(zuo)(zuo)(zuo)復(fu)雜(za)，費(fei)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)貴。照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)所(suo)(suo)(suo)見影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)清(qing)(qing)楚(chu)，適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)頭顱、脊(ji)(ji)椎(zhui)(zhui)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)腹(fu)部(bu)(bu)(bu)(bu)(bu)等(deng)(deng)(deng)(deng)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)留作(zuo)(zuo)(zuo)(zuo)記(ji)錄，便(bian)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)、集(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)討論和(he)(he)(he)(he)復(fu)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)比(bi)(bi)(bi)(bi)較(jiao)(jiao)。但(dan)(dan)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)臟(zang)(zang)器(qi)(qi)(qi)(qi)(qi)(qi)活動(dong)(dong)(dong)(dong)(dong)(dong)(dong)狀(zhuang)態。一(yi)(yi)(yi)(yi)張照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)只反(fan)(fan)(fan)(fan)映一(yi)(yi)(yi)(yi)個(ge)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)（體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)即(ji)(ji)(ji)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)置(zhi)(zhi)(zhi)(zhi)）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)征象(xiang)(xiang)，根(gen)據病(bing)(bing)(bing)情(qing)和(he)(he)(he)(he)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)，有(you)(you)(you)(you)(you)(you)(you)(you)(you)時(shi)(shi)需(xu)要(yao)(yao)選(xuan)定(ding)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)個(ge)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)。　　照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)：X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)時(shi)(shi)，患者(zhe)(zhe)(zhe)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)（或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)板、影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)增(zeng)強(qiang)(qiang)器(qi)(qi)(qi)(qi)(qi)(qi)、下(xia)(xia)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)）與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)球(qiu)(qiu)(qiu)之(zhi)(zhi)(zhi)(zhi)間(jian)(jian)(jian)，身(shen)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)置(zhi)(zhi)(zhi)(zhi)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)、球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關系(xi)(xi)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)。　　體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)名稱(cheng)(cheng)(cheng)(cheng)(cheng)，通(tong)(tong)(tong)(tong)(tong)常(chang)按兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)命名：　　（1）按X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)進(jin)(jin)(jin)(jin)行(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)向(xiang)(xiang)命名：X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)玩管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)后(hou)(hou)面(mian)(mian)，膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)面(mian)(mian)，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)由(you)(you)后(hou)(hou)向(xiang)(xiang)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)，故稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)后(hou)(hou)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)。反(fan)(fan)(fan)(fan)之(zhi)(zhi)(zhi)(zhi)，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)由(you)(you)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)向(xiang)(xiang)后(hou)(hou)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)，則(ze)(ze)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)后(hou)(hou)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)。　　（2）按接(jie)近(jin)(jin)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)命名：某(mou)(mou)(mou)(mou)些(xie)(xie)(xie)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)時(shi)(shi)（例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)心(xin)(xin)(xin)(xin)臟(zang)(zang)、脊(ji)(ji)椎(zhui)(zhui)等(deng)(deng)(deng)(deng)），須(xu)(xu)(xu)(xu)作(zuo)(zuo)(zuo)(zuo)斜位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。以(yi)(yi)(yi)(yi)(yi)(yi)(yi)胸(xiong)(xiong)部(bu)(bu)(bu)(bu)(bu)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)例(li)，使(shi)(shi)(shi)(shi)(shi)旋(xuan)(xuan)轉(zhuan)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)右(you)(you)肩(jian)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)方(fang)(fang)(fang)(fang)(fang)貼(tie)近(jin)(jin)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)，則(ze)(ze)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)右(you)(you)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)斜位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)；反(fan)(fan)(fan)(fan)之(zhi)(zhi)(zhi)(zhi)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)左(zuo)肩(jian)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)方(fang)(fang)(fang)(fang)(fang)貼(tie)近(jin)(jin)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)，則(ze)(ze)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)左(zuo)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)斜位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)。側(ce)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)亦然(ran)，依被(bei)(bei)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)某(mou)(mou)(mou)(mou)一(yi)(yi)(yi)(yi)側(ce)貼(tie)近(jin)(jin)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)命名，例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)左(zuo)例(li)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)和(he)(he)(he)(he)右(you)(you)側(ce)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)等(deng)(deng)(deng)(deng)。　　（二(er)(er)(er)）特(te)(te)殊縮(suo)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)　　1．斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)縮(suo)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Photofluorography）是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)暗(an)(an)(an)(an)(an)箱裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)快(kuai)速照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji)(ji)(ji)把(ba)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)屏(ping)(ping)上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)攝(she)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)70mm或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)100mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)縮(suo)小(xiao)(xiao)(xiao)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)。這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)效(xiao)率(lv)比(bi)(bi)(bi)(bi)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)高(gao)(gao)(gao)(gao)、費(fei)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)低(di)(di)(di)，還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)減(jian)(jian)少(shao)接(jie)受放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)。機(ji)(ji)(ji)(ji)(ji)器(qi)(qi)(qi)(qi)(qi)(qi)可(ke)(ke)(ke)(ke)(ke)(ke)裝(zhuang)(zhuang)(zhuang)(zhuang)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)流動(dong)(dong)(dong)(dong)(dong)(dong)(dong)式(shi)，直(zhi)接(jie)到(dao)(dao)(dao)部(bu)(bu)(bu)(bu)(bu)隊、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)廠、學(xue)(xue)(xue)(xue)校、農村，為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)廣大(da)(da)(da)(da)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)農兵(bing)作(zuo)(zuo)(zuo)(zuo)胸(xiong)(xiong)部(bu)(bu)(bu)(bu)(bu)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)。　　2．斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)縮(suo)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Tomography）又(you)稱(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)。是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)特(te)(te)殊裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)專照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)某(mou)(mou)(mou)(mou)一(yi)(yi)(yi)(yi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)層(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，使(shi)(shi)(shi)(shi)(shi)該層(ceng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)清(qing)(qing)楚(chu)，而(er)(er)(er)(er)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)在(zai)(zai)(zai)(zai)(zai)(zai)此層(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)模(mo)糊(hu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)清(qing)(qing)，這(zhe)(zhe)(zhe)就(jiu)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)避(bi)免(mian)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)各(ge)(ge)層(ceng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)彼此重(zhong)(zhong)迭(die)(die)混淆的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缺(que)(que)點(dian)。斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)肺(fei)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)包(bao)(bao)塊、空洞及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)大(da)(da)(da)(da)支(zhi)(zhi)(zhi)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)情(qing)況(kuang)；此外(wai)，還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)它(ta)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。根(gen)據照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)式(shi)（即(ji)(ji)(ji)軌(gui)跡(ji)），斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)幾種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。最(zui)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)，設(she)備(bei)(bei)(bei)簡(jian)(jian)單，裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)容易(yi)。另(ling)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)軌(gui)跡(ji)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)，除(chu)直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)外(wai)，還(huan)(huan)(huan)(huan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)大(da)(da)(da)(da)圓(yuan)、小(xiao)(xiao)(xiao)圓(yuan)、橢圓(yuan)和(he)(he)(he)(he)梅(mei)花及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)螺旋(xuan)(xuan)形(xing)(xing)等(deng)(deng)(deng)(deng)軌(gui)跡(ji)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)優(you)(you)(you)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)避(bi)免(mian)直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)上(shang)(shang)(shang)(shang)縱(zong)行(xing)(xing)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)條(tiao)狀(zhuang)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，且(qie)(qie)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)細微(wei)(wei)(wei)結(jie)(jie)(jie)構(gou)(gou)較(jiao)(jiao)好，既能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)取得(de)(de)薄層(ceng)又(you)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)取得(de)(de)厚(hou)(hou)(hou)(hou)層(ceng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)中薄層(ceng)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)復(fu)雜(za)微(wei)(wei)(wei)細結(jie)(jie)(jie)構(gou)(gou)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)中耳、內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)耳），能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)獲得(de)(de)清(qing)(qing)晰(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。　　△3. 鉬靶(ba)軟(ruan)(ruan)(ruan)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)（Molybdenum target radiography）　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)束(shu)含有(you)(you)(you)(you)(you)(you)(you)(you)(you)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)，線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)束(shu)波(bo)(bo)(bo)在(zai)(zai)(zai)(zai)(zai)(zai)長(chang)(chang)(chang)(chang)短決定(ding)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)陽極(ji)(ji)靶(ba)面(mian)(mian)金(jin)屬材料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)序數(shu)(shu)。絕大(da)(da)(da)(da)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)數(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)都使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)鎢靶(ba)，鎢的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)序數(shu)(shu)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)74，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)短波(bo)(bo)(bo)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)（硬線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)）多(duo)(duo)(duo)(duo)(duo)(duo)(duo)，穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)力(li)(li)(li)強(qiang)(qiang)，適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)身(shen)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)各(ge)(ge)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)，但(dan)(dan)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)較(jiao)(jiao)薄的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)手(shou)指），特(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)效(xiao)果(guo)沒有(you)(you)(you)(you)(you)(you)(you)(you)(you)鉬靶(ba)好。鉬的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)序數(shu)(shu)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)42，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)波(bo)(bo)(bo)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)（軟(ruan)(ruan)(ruan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)）多(duo)(duo)(duo)(duo)(duo)(duo)(duo)，穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)力(li)(li)(li)強(qiang)(qiang)，適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)，尤其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)乳(ru)腺疾病(bing)(bing)(bing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)。　　△4. 放(fang)(fang)大(da)(da)(da)(da)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)（Magnification radiography）攝(she)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)時(shi)(shi)增(zeng)加照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)膠(jiao)(jiao)(jiao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)離(li)，使(shi)(shi)(shi)(shi)(shi)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)放(fang)(fang)大(da)(da)(da)(da)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)放(fang)(fang)大(da)(da)(da)(da)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)。為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)著(zhu)使(shi)(shi)(shi)(shi)(shi)放(fang)(fang)大(da)(da)(da)(da)后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)致(zhi)模(mo)糊(hu)失真，必須(xu)(xu)(xu)(xu)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)0.3mm以(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)微(wei)(wei)(wei)焦點(dian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，使(shi)(shi)(shi)(shi)(shi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)束(shu)窄小(xiao)(xiao)(xiao)，從(cong)(cong)而(er)(er)(er)(er)獲得(de)(de)病(bing)(bing)(bing)變(bian)(bian)(bian)放(fang)(fang)大(da)(da)(da)(da)后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)清(qing)(qing)晰(xi)(xi)(xi)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。此法(fa)(fa)(fa)(fa)可(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)矽肺(fei)結(jie)(jie)(jie)節，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)早(zao)期診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)幫(bang)助，亦可(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)骨(gu)(gu)(gu)(gu)骼(ge)(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)細微(wei)(wei)(wei)結(jie)(jie)(jie)構(gou)(gou)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)早(zao)期破壞灶(zao)。　　△5. 高(gao)(gao)(gao)(gao)電(dian)(dian)(dian)壓照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)　亦稱(cheng)(cheng)(cheng)(cheng)(cheng)高(gao)(gao)(gao)(gao)仟伏相(xiang)(xiang)(xiang)(xiang)(xiang)，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)指用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)120KV以(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓拍(pai)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)。1常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)120～150KV。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)優(you)(you)(you)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)穿(chuan)(chuan)(chuan)(chuan)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)力(li)(li)(li)強(qiang)(qiang)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)胸(xiong)(xiong)部(bu)(bu)(bu)(bu)(bu)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)而(er)(er)(er)(er)論，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)被(bei)(bei)鎖骨(gu)(gu)(gu)(gu)、肋骨(gu)(gu)(gu)(gu)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)縱(zong)膈遮(zhe)蔽(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)病(bing)(bing)(bing)灶(zao)容易(yi)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)見；胸(xiong)(xiong)水(shui)(shui)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)胸(xiong)(xiong)膜(mo)增(zeng)厚(hou)(hou)(hou)(hou)遮(zhe)蔽(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)肺(fei)部(bu)(bu)(bu)(bu)(bu)病(bing)(bing)(bing)灶(zao)也(ye)(ye)(ye)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)夠看到(dao)(dao)(dao)。　　（三(san)）造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)　　前(qian)(qian)(qian)(qian)(qian)(qian)(qian)已述(shu)(shu)(shu)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)人(ren)(ren)(ren)(ren)(ren)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)有(you)(you)(you)(you)(you)(you)(you)(you)(you)些(xie)(xie)(xie)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)缺(que)(que)乏自(zi)(zi)(zi)然(ran)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)，須(xu)(xu)(xu)(xu)引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)差(cha)(cha)(cha)(cha)異(yi)(yi)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)扼(e)要(yao)(yao)敘述(shu)(shu)(shu)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)方(fang)(fang)(fang)(fang)(fang)式(shi)。　　1．造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)類(lei)(lei)　高(gao)(gao)(gao)(gao)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)含鋇(bei)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、碘(dian)(dian)(dian)制(zhi)(zhi)(zhi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)(deng)(deng)。　　鋇(bei)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)（Barium）：使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)醫(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)硫酸(suan)鋇(bei)，作(zuo)(zuo)(zuo)(zuo)鋇(bei)餐與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鋇(bei)灌腸(chang)(chang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)；或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)制(zhi)(zhi)(zhi)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋇(bei)膠(jiao)(jiao)(jiao)漿用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)支(zhi)(zhi)(zhi)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。　　碘(dian)(dian)(dian)制(zhi)(zhi)(zhi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)油(you)(you)(you)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)水(shui)(shui)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)（丸劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)）等(deng)(deng)(deng)(deng)。　　（1）油(you)(you)(you)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)：A、碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)(you)（Oleum Iodinatum）是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)碘(dian)(dian)(dian)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)植物(wu)(wu)(wu)(wu)油(you)(you)(you)結(jie)(jie)(jie)合的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)，無(wu)(wu)(wu)(wu)(wu)色(se)(se)(se)(se)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)淡黃(huang)色(se)(se)(se)(se)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)溶(rong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)水(shui)(shui)，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)水(shui)(shui)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)散乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)。濃度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)40%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)(you)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)支(zhi)(zhi)(zhi)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、瘺(lou)道(dao)(dao)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、膿腔(qiang)(qiang)(qiang)(qiang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)宮輸(shu)(shu)卵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)之(zhi)(zhi)(zhi)(zhi)碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)(you)可(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)肝癌之(zhi)(zhi)(zhi)(zhi)栓塞劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)(you)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)有(you)(you)(you)(you)(you)(you)(you)(you)(you)游(you)離(li)磺分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)支(zhi)(zhi)(zhi)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)色(se)(se)(se)(se)變(bian)(bian)(bian)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)棕紅色(se)(se)(se)(se)，則(ze)(ze)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。B碘(dian)(dian)(dian)苯酯（Iophendylatum）無(wu)(wu)(wu)(wu)(wu)色(se)(se)(se)(se)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)淡黃(huang)色(se)(se)(se)(se)油(you)(you)(you)狀(zhuang)液(ye)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)溶(rong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)水(shui)(shui)，粘稠度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)比(bi)(bi)(bi)(bi)碘(dian)(dian)(dian)油(you)(you)(you)低(di)(di)(di)，適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)脊(ji)(ji)髓造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)腦(nao)(nao)室(shi)(shi)(shi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。　　（2）水(shui)(shui)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)：又(you)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)無(wu)(wu)(wu)(wu)(wu)機(ji)(ji)(ji)(ji)(ji)磺化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)（含離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)型造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)非(fei)(fei)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)型造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)）。　　A、無(wu)(wu)(wu)(wu)(wu)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)：為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)磺化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鈉(na)，有(you)(you)(you)(you)(you)(you)(you)(you)(you)效(xiao)濃度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)12.5%，價(jia)格低(di)(di)(di)，易(yi)配(pei)(pei)制(zhi)(zhi)(zhi)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)逆行(xing)(xing)腎(shen)盂造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、膀(bang)(bang)(bang)胱造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)手(shou)術后(hou)(hou)膽(dan)(dan)道(dao)(dao)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。缺(que)(que)點(dian)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)刺激性(xing)(xing)(xing)大(da)(da)(da)(da)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜多(duo)(duo)(duo)(duo)(duo)(duo)(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。目前(qian)(qian)(qian)(qian)(qian)(qian)(qian)，幾乎不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。　　B、有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)：種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)類(lei)(lei)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)廣。由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)排(pai)(pai)(pai)泄(xie)徑(jing)路不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，又(you)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)兩(liang)(liang)(liang)大(da)(da)(da)(da)類(lei)(lei)。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)一(yi)(yi)(yi)(yi)，進(jin)(jin)(jin)(jin)入(ru)(ru)(ru)(ru)(ru)(ru)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)后(hou)(hou)經(jing)(jing)(jing)(jing)(jing)肝細胞(bao)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)泌至(zhi)(zhi)膽(dan)(dan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)再進(jin)(jin)(jin)(jin)入(ru)(ru)(ru)(ru)(ru)(ru)膽(dan)(dan)囊(nang)，故用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)膽(dan)(dan)囊(nang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)膽(dan)(dan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。此類(lei)(lei)有(you)(you)(you)(you)(you)(you)(you)(you)(you)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)：一(yi)(yi)(yi)(yi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)碘(dian)(dian)(dian)番酸(suan)（Acidum Iopanoicum）片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)；吡羅勃定(ding)（Biloptin）膠(jiao)(jiao)(jiao)囊(nang)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)口(kou)(kou)服法(fa)(fa)(fa)(fa)膽(dan)(dan)囊(nang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，另(ling)一(yi)(yi)(yi)(yi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)50%膽(dan)(dan)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)葡(pu)胺（Meglumine iodipamide），用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)靜(jing)(jing)脈(mo)(mo)(mo)(mo)(mo)(mo)法(fa)(fa)(fa)(fa)膽(dan)(dan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)二(er)(er)(er)，有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)腎(shen)臟(zang)(zang)排(pai)(pai)(pai)泄(xie)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)各(ge)(ge)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、心(xin)(xin)(xin)(xin)臟(zang)(zang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)靜(jing)(jing)腎(shen)盂造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。此類(lei)(lei)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)：一(yi)(yi)(yi)(yi)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)型造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，國內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)普(pu)(pu)(pu)遍使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，產(chan)品為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)60—70%泛影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)葡(pu)胺（Meglumine diatrizoate）及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)異(yi)(yi)泛影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)葡(pu)胺（Meglumine iothalamate），后(hou)(hou)者(zhe)(zhe)(zhe)又(you)稱(cheng)(cheng)(cheng)(cheng)(cheng)康(kang)銳（Conray）。兩(liang)(liang)(liang)者(zhe)(zhe)(zhe)皆(jie)含有(you)(you)(you)(you)(you)(you)(you)(you)(you)陽離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)（葡(pu)甲(jia)胺離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)鈉(na)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)）與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)陰離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)（有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)酸(suan)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)）。另(ling)一(yi)(yi)(yi)(yi)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)非(fei)(fei)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)型影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)含離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)帶(dai)(dai)電(dian)(dian)(dian)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)產(chan)品有(you)(you)(you)(you)(you)(you)(you)(you)(you)碘(dian)(dian)(dian)笨(ben)六醇（Iohexol）、甲(jia)泛醣胺（Metrizamide）、以(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)優(you)(you)(you)維顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(Iopromide或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)Uitravist)。非(fei)(fei)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)型造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)較(jiao)(jiao)離(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)型造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)具(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)更(geng)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缺(que)(que)點(dian)，但(dan)(dan)由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)經(jing)(jing)(jing)(jing)(jing)濟(ji)價(jia)值(zhi)高(gao)(gao)(gao)(gao)，尚(shang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)普(pu)(pu)(pu)遍應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。　　低(di)(di)(di)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)含空氣(qi)(qi)、氧氣(qi)(qi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)二(er)(er)(er)氧化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)碳等(deng)(deng)(deng)(deng)。多(duo)(duo)(duo)(duo)(duo)(duo)(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)腔(qiang)(qiang)(qiang)(qiang)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)間(jian)(jian)(jian)隙內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)氣(qi)(qi)腹(fu)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、腹(fu)膜(mo)后(hou)(hou)充氣(qi)(qi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)關節造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)等(deng)(deng)(deng)(deng)。氣(qi)(qi)腦(nao)(nao)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)腦(nao)(nao)室(shi)(shi)(shi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)CT檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)開展(zhan)(zhan)(zhan)已很(hen)(hen)少(shao)采用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。　　2．引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)途(tu)徑(jing)　分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)直(zhi)接(jie)引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)法(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)理(li)(li)(li)(li)積(ji)聚(ju)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)形(xing)(xing)式(shi)。　　（1）直(zhi)接(jie)引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)法(fa)(fa)(fa)(fa)：又(you)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)途(tu)徑(jing)；其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)一(yi)(yi)(yi)(yi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)經(jing)(jing)(jing)(jing)(jing)自(zi)(zi)(zi)然(ran)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)口(kou)(kou)引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)至(zhi)(zhi)相(xiang)(xiang)(xiang)(xiang)(xiang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)某(mou)(mou)(mou)(mou)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)從(cong)(cong)口(kou)(kou)腔(qiang)(qiang)(qiang)(qiang)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)肛門引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)鋇(bei)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)行(xing)(xing)胃(wei)道(dao)(dao)鋇(bei)餐或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)鋇(bei)灌腸(chang)(chang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)；經(jing)(jing)(jing)(jing)(jing)鼻腔(qiang)(qiang)(qiang)(qiang)（或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)口(kou)(kou)腔(qiang)(qiang)(qiang)(qiang)）插(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)至(zhi)(zhi)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)碘(dian)(dian)(dian)油(you)(you)(you)行(xing)(xing)支(zhi)(zhi)(zhi)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)；經(jing)(jing)(jing)(jing)(jing)尿道(dao)(dao)逆行(xing)(xing)插(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)碘(dian)(dian)(dian)水(shui)(shui)至(zhi)(zhi)尿道(dao)(dao)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)/和(he)(he)(he)(he)膀(bang)(bang)(bang)胱是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)尿道(dao)(dao)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)/和(he)(he)(he)(he)膀(bang)(bang)(bang)胱造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，需(xu)要(yao)(yao)時(shi)(shi)可(ke)(ke)(ke)(ke)(ke)(ke)將(jiang)導(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)再引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)輸(shu)(shu)尿管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)作(zuo)(zuo)(zuo)(zuo)逆行(xing)(xing)腎(shen)盂造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)；經(jing)(jing)(jing)(jing)(jing)陰道(dao)(dao)插(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)至(zhi)(zhi)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)宮腔(qiang)(qiang)(qiang)(qiang)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)碘(dian)(dian)(dian)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)宮輸(shu)(shu)卵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)；還(huan)(huan)(huan)(huan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)經(jing)(jing)(jing)(jing)(jing)病(bing)(bing)(bing)變(bian)(bian)(bian)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)手(shou)術形(xing)(xing)碭瘺(lou)道(dao)(dao)引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)瘺(lou)道(dao)(dao)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)術后(hou)(hou)膽(dan)(dan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)等(deng)(deng)(deng)(deng)。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)二(er)(er)(er)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)經(jing)(jing)(jing)(jing)(jing)皮膚穿(chuan)(chuan)(chuan)(chuan)刺，自(zi)(zi)(zi)針管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)聯結(jie)(jie)(jie)導(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)外(wai)界隔(ge)離(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腔(qiang)(qiang)(qiang)(qiang)道(dao)(dao)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、心(xin)(xin)(xin)(xin)臟(zang)(zang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、氣(qi)(qi)腦(nao)(nao)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)腦(nao)(nao)室(shi)(shi)(shi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)等(deng)(deng)(deng)(deng)。　　（2）生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)理(li)(li)(li)(li)積(ji)聚(ju)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)理(li)(li)(li)(li)排(pai)(pai)(pai)泄(xie)法(fa)(fa)(fa)(fa)：經(jing)(jing)(jing)(jing)(jing)口(kou)(kou)服或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)靜(jing)(jing)脈(mo)(mo)(mo)(mo)(mo)(mo)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)該造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)具(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)經(jing)(jing)(jing)(jing)(jing)某(mou)(mou)(mou)(mou)臟(zang)(zang)器(qi)(qi)(qi)(qi)(qi)(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)理(li)(li)(li)(li)聚(ju)積(ji)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)排(pai)(pai)(pai)泄(xie)，暫(zan)時(shi)(shi)停(ting)留于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)腔(qiang)(qiang)(qiang)(qiang)使(shi)(shi)(shi)(shi)(shi)之(zhi)(zhi)(zhi)(zhi)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)口(kou)(kou)服膽(dan)(dan)囊(nang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，靜(jing)(jing)脈(mo)(mo)(mo)(mo)(mo)(mo)腎(shen)盂造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)等(deng)(deng)(deng)(deng)。　　3．造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)準(zhun)備(bei)(bei)(bei)和(he)(he)(he)(he)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)處理(li)(li)(li)(li)　　為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)使(shi)(shi)(shi)(shi)(shi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)順(shun)利(li)進(jin)(jin)(jin)(jin)行(xing)(xing)并(bing)(bing)(bing)(bing)(bing)獲得(de)(de)預期效(xiao)果(guo)，造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)病(bing)(bing)(bing)人(ren)(ren)(ren)(ren)(ren)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)預先(xian)準(zhun)備(bei)(bei)(bei)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)得(de)(de)重(zhong)(zhong)要(yao)(yao)。各(ge)(ge)器(qi)(qi)(qi)(qi)(qi)(qi)官(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)準(zhun)備(bei)(bei)(bei)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)在(zai)(zai)(zai)(zai)(zai)(zai)相(xiang)(xiang)(xiang)(xiang)(xiang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)地(di)章節介(jie)(jie)(jie)(jie)紹，此處著(zhu)重(zhong)(zhong)介(jie)(jie)(jie)(jie)紹有(you)(you)(you)(you)(you)(you)(you)(you)(you)關碘(dian)(dian)(dian)制(zhi)(zhi)(zhi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)事項：（1）查(cha)(cha)(cha)(cha)(cha)(cha)(cha)詢(xun)患者(zhe)(zhe)(zhe)有(you)(you)(you)(you)(you)(you)(you)(you)(you)無(wu)(wu)(wu)(wu)(wu)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)禁忌證如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)碘(dian)(dian)(dian)過(guo)(guo)(guo)(guo)(guo)敏(min)、心(xin)(xin)(xin)(xin)腎(shen)嚴重(zhong)(zhong)疾病(bing)(bing)(bing)。（2）向(xiang)(xiang)患者(zhe)(zhe)(zhe)解(jie)釋造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)求得(de)(de)合作(zuo)(zuo)(zuo)(zuo)。（3）作(zuo)(zuo)(zuo)(zuo)碘(dian)(dian)(dian)過(guo)(guo)(guo)(guo)(guo)敏(min)試(shi)(shi)驗(yan)，將(jiang)擬用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)1.0ml經(jing)(jing)(jing)(jing)(jing)靜(jing)(jing)脈(mo)(mo)(mo)(mo)(mo)(mo)注(zhu)(zhu)入(ru)(ru)(ru)(ru)(ru)(ru),觀(guan)察(cha)15min內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)有(you)(you)(you)(you)(you)(you)(you)(you)(you)無(wu)(wu)(wu)(wu)(wu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)—輕者(zhe)(zhe)(zhe)，表(biao)(biao)(biao)現(xian)(xian)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)周(zhou)身(shen)灼熱感(gan)、惡心(xin)(xin)(xin)(xin)、嘔(ou)吐、蕁麻疹等(deng)(deng)(deng)(deng)；重(zhong)(zhong)者(zhe)(zhe)(zhe)，反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)心(xin)(xin)(xin)(xin)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、中樞神經(jing)(jing)(jing)(jing)(jing)系(xi)(xi)統及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)呼(hu)(hu)吸(xi)(xi)功(gong)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)障礙，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)休史、驚厥、喉頭水(shui)(shui)腫(zhong)(zhong)(zhong)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)呼(hu)(hu)吸(xi)(xi)循環衰(shuai)竭等(deng)(deng)(deng)(deng)。嚴重(zhong)(zhong)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)致(zhi)死者(zhe)(zhe)(zhe)極(ji)(ji)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)少(shao)見，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)無(wu)(wu)(wu)(wu)(wu)上(shang)(shang)(shang)(shang)述(shu)(shu)(shu)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，才能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)做(zuo)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。過(guo)(guo)(guo)(guo)(guo)敏(min)試(shi)(shi)驗(yan)雖有(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)參考(kao)意(yi)義，但(dan)(dan)實踐中也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)作(zuo)(zuo)(zuo)(zuo)試(shi)(shi)驗(yan)時(shi)(shi)無(wu)(wu)(wu)(wu)(wu)癥(zheng)狀(zhuang)，而(er)(er)(er)(er)在(zai)(zai)(zai)(zai)(zai)(zai)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)時(shi)(shi)卻發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。因(yin)(yin)此，每(mei)次注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)碘(dian)(dian)(dian)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)時(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)準(zhun)備(bei)(bei)(bei)好急(ji)救藥(yao)品以(yi)(yi)(yi)(yi)(yi)(yi)(yi)防不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)測(ce)(ce)。如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)果(guo)在(zai)(zai)(zai)(zai)(zai)(zai)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)過(guo)(guo)(guo)(guo)(guo)程中出(chu)(chu)(chu)(chu)(chu)現(xian)(xian)嚴重(zhong)(zhong)癥(zheng)狀(zhuang)時(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)立即(ji)(ji)(ji)終止造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)并(bing)(bing)(bing)(bing)(bing)進(jin)(jin)(jin)(jin)行(xing)(xing)抗過(guo)(guo)(guo)(guo)(guo)敏(min)、抗休史和(he)(he)(he)(he)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)它(ta)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)癥(zheng)治療(liao)。若有(you)(you)(you)(you)(you)(you)(you)(you)(you)心(xin)(xin)(xin)(xin)臟(zang)(zang)停(ting)搏(bo)則(ze)(ze)需(xu)立即(ji)(ji)(ji)進(jin)(jin)(jin)(jin)行(xing)(xing)心(xin)(xin)(xin)(xin)臟(zang)(zang)按摩(mo)術等(deng)(deng)(deng)(deng)。　　△（四）技(ji)術設(she)備(bei)(bei)(bei)改(gai)進(jin)(jin)(jin)(jin)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)新(xin)進(jin)(jin)(jin)(jin)展(zhan)(zhan)(zhan)簡(jian)(jian)介(jie)(jie)(jie)(jie)　　X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)學(xue)(xue)(xue)(xue)近(jin)(jin)30年來(lai)，由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)物(wu)(wu)(wu)(wu)理(li)(li)(li)(li)學(xue)(xue)(xue)(xue)、藥(yao)理(li)(li)(li)(li)學(xue)(xue)(xue)(xue)、醫(yi)(yi)學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)，促進(jin)(jin)(jin)(jin)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)機(ji)(ji)(ji)(ji)(ji)硬件的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)善(shan)，從(cong)(cong)而(er)(er)(er)(er)獲得(de)(de)新(xin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，促進(jin)(jin)(jin)(jin)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)學(xue)(xue)(xue)(xue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)。　　1．大(da)(da)(da)(da)功(gong)率(lv)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)、配(pei)(pei)備(bei)(bei)(bei)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)增(zeng)強(qiang)(qiang)器(qi)(qi)(qi)(qi)(qi)(qi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)轉(zhuan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi) X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)本(ben)(ben)結(jie)(jie)(jie)構(gou)(gou)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)高(gao)(gao)(gao)(gao)壓發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)(qi)(qi)(qi)(qi)(qi)、X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)控制(zhi)(zhi)(zhi)臺上(shang)(shang)(shang)(shang)三(san)大(da)(da)(da)(da)部(bu)(bu)(bu)(bu)(bu)件。由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)高(gao)(gao)(gao)(gao)壓發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)(qi)(qi)(qi)(qi)(qi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)結(jie)(jie)(jie)構(gou)(gou)改(gai)進(jin)(jin)(jin)(jin)，使(shi)(shi)(shi)(shi)(shi)得(de)(de)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)（即(ji)(ji)(ji)功(gong)率(lv)）加大(da)(da)(da)(da)，可(ke)(ke)(ke)(ke)(ke)(ke)達100KV（Kilowatt），同(tong)(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)焦點(dian)微(wei)(wei)(wei)小(xiao)(xiao)(xiao)（0.1—0.3mm,甚至(zhi)(zhi)0.05mm），故攝(she)取照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)采用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)mA短時(shi)(shi)間(jian)(jian)(jian)曝光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)攝(she)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)好，清(qing)(qing)晰(xi)(xi)(xi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)強(qiang)(qiang)。現(xian)(xian)在(zai)(zai)(zai)(zai)(zai)(zai)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)1000、1250或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)2000mA大(da)(da)(da)(da)型X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)作(zuo)(zuo)(zuo)(zuo)特(te)(te)殊檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。　　近(jin)(jin)代(dai)(dai)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)常(chang)配(pei)(pei)備(bei)(bei)(bei)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)增(zeng)強(qiang)(qiang)器(qi)(qi)(qi)(qi)(qi)(qi)（Image intensifier，簡(jian)(jian)稱(cheng)(cheng)(cheng)(cheng)(cheng)Ⅱ）及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)視(shi)(shi)(shi)(shi)設(she)備(bei)(bei)(bei)（Television,簡(jian)(jian)稱(cheng)(cheng)(cheng)(cheng)(cheng)TV）。電(dian)(dian)(dian)視(shi)(shi)(shi)(shi)屏(ping)(ping)幕上(shang)(shang)(shang)(shang)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)象(xiang)(xiang)亮(liang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)很(hen)(hen)大(da)(da)(da)(da)，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)較(jiao)(jiao)小(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)病(bing)(bing)(bing)灶(zao)，比(bi)(bi)(bi)(bi)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)優(you)(you)(you)越。操作(zuo)(zuo)(zuo)(zuo)可(ke)(ke)(ke)(ke)(ke)(ke)在(zai)(zai)(zai)(zai)(zai)(zai)比(bi)(bi)(bi)(bi)較(jiao)(jiao)明亮(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)房或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)傳送(song)到(dao)(dao)(dao)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)它(ta)房間(jian)(jian)(jian)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)察(cha)看，后(hou)(hou)者(zhe)(zhe)(zhe)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)隔(ge)室(shi)(shi)(shi)遙控檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)，工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)人(ren)(ren)(ren)(ren)(ren)員(yuan)可(ke)(ke)(ke)(ke)(ke)(ke)避(bi)免(mian)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)射(she)(she)(she)(she)(she)(she)(she)(she)(she)。有(you)(you)(you)(you)(you)(you)(you)(you)(you)時(shi)(shi)還(huan)(huan)(huan)(huan)配(pei)(pei)備(bei)(bei)(bei)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)縮(suo)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、磁(ci)(ci)(ci)帶(dai)(dai)錄象(xiang)(xiang)（Video-tape）及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Cine-radiography）裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)，將(jiang)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)記(ji)錄留存，及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)時(shi)(shi)拍(pai)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)臟(zang)(zang)器(qi)(qi)(qi)(qi)(qi)(qi)病(bing)(bing)(bing)變(bian)(bian)(bian)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)功(gong)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)變(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，便(bian)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)研究及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)會診(zhen)(zhen)(zhen)示(shi)(shi)(shi)教之(zhi)(zhi)(zhi)(zhi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。上(shang)(shang)(shang)(shang)述(shu)(shu)(shu)熒(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)縮(suo)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、電(dian)(dian)(dian)視(shi)(shi)(shi)(shi)技(ji)術（包(bao)(bao)括(kuo)(kuo)錄相(xiang)(xiang)(xiang)(xiang)(xiang)）和(he)(he)(he)(he)電(dian)(dian)(dian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)等(deng)(deng)(deng)(deng)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)轉(zhuan)換(huan)(huan)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)，多(duo)(duo)(duo)(duo)(duo)(duo)(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)胃(wei)腸(chang)(chang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)，觀(guan)察(cha)心(xin)(xin)(xin)(xin)臟(zang)(zang)搏(bo)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)，特(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)大(da)(da)(da)(da)功(gong)率(lv)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)上(shang)(shang)(shang)(shang)配(pei)(pei)備(bei)(bei)(bei)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)轉(zhuan)換(huan)(huan)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)心(xin)(xin)(xin)(xin)臟(zang)(zang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)準(zhun)確性(xing)(xing)(xing)有(you)(you)(you)(you)(you)(you)(you)(you)(you)明顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)提(ti)(ti)高(gao)(gao)(gao)(gao)。　　影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)增(zeng)強(qiang)(qiang)器(qi)(qi)(qi)(qi)(qi)(qi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)減(jian)(jian)少(shao)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)。未(wei)配(pei)(pei)備(bei)(bei)(bei)Ⅱ的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)需(xu)發(fa)(fa)(fa)射(she)(she)(she)(she)(she)(she)(she)(she)(she)3～5mA才能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)達到(dao)(dao)(dao)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)要(yao)(yao)求；而(er)(er)(er)(er)配(pei)(pei)備(bei)(bei)(bei)Ⅱ后(hou)(hou)，X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)只須(xu)(xu)(xu)(xu)發(fa)(fa)(fa)射(she)(she)(she)(she)(she)(she)(she)(she)(she)0.3～0.5mA,不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅(jin)合乎診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)要(yao)(yao)求，而(er)(er)(er)(er)且(qie)(qie)亮(liang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)比(bi)(bi)(bi)(bi)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)透(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)視(shi)(shi)(shi)(shi)高(gao)(gao)(gao)(gao)。因(yin)(yin)此，Ⅱ既能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)減(jian)(jian)少(shao)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)損耗，又(you)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)降(jiang)低(di)(di)(di)患者(zhe)(zhe)(zhe)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)人(ren)(ren)(ren)(ren)(ren)員(yuan)所(suo)(suo)(suo)接(jie)受的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)輻射(she)(she)(she)(she)(she)(she)(she)(she)(she)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)。　　2．選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)心(xin)(xin)(xin)(xin)、血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（1）選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)心(xin)(xin)(xin)(xin)臟(zang)(zang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Selective cardiography）：通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)左(zuo)心(xin)(xin)(xin)(xin)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)右(you)(you)心(xin)(xin)(xin)(xin)導(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)將(jiang)高(gao)(gao)(gao)(gao)濃度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)溶(rong)液(ye)注(zhu)(zhu)入(ru)(ru)(ru)(ru)(ru)(ru)某(mou)(mou)(mou)(mou)心(xin)(xin)(xin)(xin)腔(qiang)(qiang)(qiang)(qiang)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)心(xin)(xin)(xin)(xin)腔(qiang)(qiang)(qiang)(qiang)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)心(xin)(xin)(xin)(xin)臟(zang)(zang)搏(bo)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)快(kuai)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)液(ye)稀釋作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)必須(xu)(xu)(xu)(xu)配(pei)(pei)備(bei)(bei)(bei)高(gao)(gao)(gao)(gao)壓快(kuai)速注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)和(he)(he)(he)(he)快(kuai)速換(huan)(huan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)。近(jin)(jin)年來(lai)，由(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)大(da)(da)(da)(da)功(gong)率(lv)雙向(xiang)(xiang)球(qiu)(qiu)(qiu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)正側(ce)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)，并(bing)(bing)(bing)(bing)(bing)結(jie)(jie)(jie)合電(dian)(dian)(dian)視(shi)(shi)(shi)(shi)、錄像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)設(she)備(bei)(bei)(bei)從(cong)(cong)從(cong)(cong)而(er)(er)(er)(er)提(ti)(ti)高(gao)(gao)(gao)(gao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)質(zhi)(zhi)量(liang)(liang)(liang)。（2）選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Selective angiography）：采用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)頂端有(you)(you)(you)(you)(you)(you)(you)(you)(you)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)彎度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)形(xing)(xing)狀(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)異(yi)(yi)導(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，經(jing)(jing)(jing)(jing)(jing)皮穿(chuan)(chuan)(chuan)(chuan)刺（多(duo)(duo)(duo)(duo)(duo)(duo)(duo)穿(chuan)(chuan)(chuan)(chuan)刺股(gu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)），送(song)入(ru)(ru)(ru)(ru)(ru)(ru)特(te)(te)定(ding)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)碘(dian)(dian)(dian)溶(rong)液(ye)（多(duo)(duo)(duo)(duo)(duo)(duo)(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)泛影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)葡(pu)胺），稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該范圍(wei)極(ji)(ji)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)廣泛，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)冠狀(zhuang)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、經(jing)(jing)(jing)(jing)(jing)頸(jing)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)腦(nao)(nao)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)、椎(zhui)(zhui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)腹(fu)主(zhu)(zhu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)各(ge)(ge)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)支(zhi)(zhi)(zhi)之(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（含腹(fu)腔(qiang)(qiang)(qiang)(qiang)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)、腸(chang)(chang)系(xi)(xi)膜(mo)上(shang)(shang)(shang)(shang)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)、腸(chang)(chang)系(xi)(xi)膜(mo)下(xia)(xia)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)、腎(shen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)等(deng)(deng)(deng)(deng)），還(huan)(huan)(huan)(huan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)它(ta)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)(deng)(deng)。各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)臟(zang)(zang)器(qi)(qi)(qi)(qi)(qi)(qi)腫(zhong)(zhong)(zhong)瘤(liu)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)性(xing)(xing)(xing)病(bing)(bing)(bing)變(bian)(bian)(bian)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)栓塞、出(chu)(chu)(chu)(chu)(chu)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)）皆(jie)有(you)(you)(you)(you)(you)(you)(you)(you)(you)明顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)幫(bang)助，亦是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)開展(zhan)(zhan)(zhan)介(jie)(jie)(jie)(jie)入(ru)(ru)(ru)(ru)(ru)(ru)放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)學(xue)(xue)(xue)(xue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)礎(chu)。　　3．數(shu)(shu)字減(jian)(jian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Digital subtraction angiography,DSA）DSA強(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)，顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)細小(xiao)(xiao)(xiao)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)促進(jin)(jin)(jin)(jin)醫(yi)(yi)學(xue)(xue)(xue)(xue)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)學(xue)(xue)(xue)(xue)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)手(shou)段(duan)(duan)之(zhi)(zhi)(zhi)(zhi)一(yi)(yi)(yi)(yi)。DSA分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)：　　（1）靜(jing)(jing)脈(mo)(mo)(mo)(mo)(mo)(mo)數(shu)(shu)字減(jian)(jian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Intravenous DSA,IV,DSA）DSA極(ji)(ji)大(da)(da)(da)(da)地(di)強(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)低(di)(di)(di)濃度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，故靜(jing)(jing)脈(mo)(mo)(mo)(mo)(mo)(mo)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)使(shi)(shi)(shi)(shi)(shi)周(zhou)身(shen)大(da)(da)(da)(da)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)較(jiao)(jiao)好地(di)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。此法(fa)(fa)(fa)(fa)稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)Iv DSA。IV DSA的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)比(bi)(bi)(bi)(bi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)插(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)創傷(shang)性(xing)(xing)(xing)大(da)(da)(da)(da)，操作(zuo)(zuo)(zuo)(zuo)簡(jian)(jian)易(yi)。缺(que)(que)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)需(xu)要(yao)(yao)增(zeng)加造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)增(zeng)大(da)(da)(da)(da)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)碘(dian)(dian)(dian)濃度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，致(zhi)使(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)仍(reng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)限制(zhi)(zhi)(zhi)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)取代(dai)(dai)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)插(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)(fa)(fa)(fa)。　　（2）動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)數(shu)(shu)字減(jian)(jian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Intraarterial DSA,IA DSA）；通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)插(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)將(jiang)導(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)直(zhi)接(jie)送(song)至(zhi)(zhi)特(te)(te)定(ding)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)前(qian)(qian)(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)（見下(xia)(xia)述(shu)(shu)(shu)優(you)(you)(you)點(dian)③），注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)相(xiang)(xiang)(xiang)(xiang)(xiang)。經(jing)(jing)(jing)(jing)(jing)數(shu)(shu)字減(jian)(jian)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)處理(li)(li)(li)(li)后(hou)(hou)，形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)IADSA影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)優(you)(you)(you)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，①較(jiao)(jiao)清(qing)(qing)晰(xi)(xi)(xi)地(di)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)小(xiao)(xiao)(xiao)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)支(zhi)(zhi)(zhi)。②減(jian)(jian)少(shao)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)，比(bi)(bi)(bi)(bi)常(chang)規動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)少(shao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)50%造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。③不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)要(yao)(yao)將(jiang)導(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)深入(ru)(ru)(ru)(ru)(ru)(ru)插(cha)(cha)至(zhi)(zhi)特(te)(te)定(ding)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)超選(xuan)擇(ze)(ze)(ze)性(xing)(xing)(xing)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)那樣(yang)），例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)在(zai)(zai)(zai)(zai)(zai)(zai)鎖骨(gu)(gu)(gu)(gu)下(xia)(xia)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)可(ke)(ke)(ke)(ke)(ke)(ke)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)出(chu)(chu)(chu)(chu)(chu)椎(zhui)(zhui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)，在(zai)(zai)(zai)(zai)(zai)(zai)腹(fu)主(zhu)(zhu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)下(xia)(xia)部(bu)(bu)(bu)(bu)(bu)注(zhu)(zhu)射(she)(she)(she)(she)(she)(she)(she)(she)(she)可(ke)(ke)(ke)(ke)(ke)(ke)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)出(chu)(chu)(chu)(chu)(chu)腎(shen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)等(deng)(deng)(deng)(deng)等(deng)(deng)(deng)(deng)。④數(shu)(shu)字信(xin)(xin)息可(ke)(ke)(ke)(ke)(ke)(ke)儲存并(bing)(bing)(bing)(bing)(bing)適時(shi)(shi)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)，有(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)介(jie)(jie)(jie)(jie)入(ru)(ru)(ru)(ru)(ru)(ru)放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)學(xue)(xue)(xue)(xue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)。　　DSA的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)限制(zhi)(zhi)(zhi)：①血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)象(xiang)(xiang)重(zhong)(zhong)迭(die)(die)，同(tong)(tong)(tong)(tong)(tong)(tong)(tong)一(yi)(yi)(yi)(yi)部(bu)(bu)(bu)(bu)(bu)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)相(xiang)(xiang)(xiang)(xiang)(xiang)互重(zhong)(zhong)迭(die)(die)，故需(xu)要(yao)(yao)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)，例(li)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)正側(ce)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)投(tou)(tou)(tou)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)。②需(xu)要(yao)(yao)病(bing)(bing)(bing)人(ren)(ren)(ren)(ren)(ren)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)切(qie)合作(zuo)(zuo)(zuo)(zuo)，避(bi)免(mian)一(yi)(yi)(yi)(yi)切(qie)隨意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)。③DSA有(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)小(xiao)(xiao)(xiao)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)脈(mo)(mo)(mo)(mo)(mo)(mo)支(zhi)(zhi)(zhi)，但(dan)(dan)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)0.2mm以(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)微(wei)(wei)(wei)小(xiao)(xiao)(xiao)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)尚(shang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)。④非(fei)(fei)自(zi)(zi)(zi)主(zhu)(zhu)亦即(ji)(ji)(ji)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)隨意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)吞咽(yan)、呼(hu)(hu)吸(xi)(xi)、及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)胃(wei)腸(chang)(chang)蠕動(dong)(dong)(dong)(dong)(dong)(dong)(dong)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)響圖(tu)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)清(qing)(qing)晰(xi)(xi)(xi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。　　4．電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)計(ji)算機(ji)(ji)(ji)(ji)(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)層(ceng)攝(she)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)（Computed tomography，簡(jian)(jian)稱(cheng)(cheng)(cheng)(cheng)(cheng)CT）是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)近(jin)(jin)十年來(lai)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)迅速的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)計(ji)算機(ji)(ji)(ji)(ji)(ji)和(he)(he)(he)(he)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)相(xiang)(xiang)(xiang)(xiang)(xiang)結(jie)(jie)(jie)合的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)項新(xin)穎的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)新(xin)技(ji)術。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)主(zhu)(zhu)要(yao)(yao)特(te)(te)點(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)具(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)高(gao)(gao)(gao)(gao)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)，比(bi)(bi)(bi)(bi)普(pu)(pu)(pu)通(tong)(tong)(tong)(tong)(tong)X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)照(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)(zhao)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)高(gao)(gao)(gao)(gao)10～20倍。能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)準(zhun)確測(ce)(ce)出(chu)(chu)(chu)(chu)(chu)某(mou)(mou)(mou)(mou)一(yi)(yi)(yi)(yi)平面(mian)(mian)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)之(zhi)(zhi)(zhi)(zhi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)放(fang)(fang)射(she)(she)(she)(she)(she)(she)(she)(she)(she)衰(shuai)減(jian)(jian)特(te)(te)性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)微(wei)(wei)(wei)小(xiao)(xiao)(xiao)差(cha)(cha)(cha)(cha)異(yi)(yi)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)圖(tu)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)數(shu)(shu)字將(jiang)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)，極(ji)(ji)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)精細地(di)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)出(chu)(chu)(chu)(chu)(chu)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)軟(ruan)(ruan)(ruan)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，從(cong)(cong)而(er)(er)(er)(er)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)。如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)頭顱X線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)平片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(pian)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)區分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)腦(nao)(nao)組(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)腦(nao)(nao)脊(ji)(ji)液(ye)，而(er)(er)(er)(er)CT不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅(jin)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)出(chu)(chu)(chu)(chu)(chu)腦(nao)(nao)室(shi)(shi)(shi)系(xi)(xi)統、還(huan)(huan)(huan)(huan)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)出(chu)(chu)(chu)(chu)(chu)腦(nao)(nao)實質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)灰(hui)質(zhi)(zhi)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)白(bai)(bai)質(zhi)(zhi)；如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)再引(yin)入(ru)(ru)(ru)(ru)(ru)(ru)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)增(zeng)強(qiang)(qiang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)(bi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨(bian)(bian)率(lv)更(geng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)提(ti)(ti)高(gao)(gao)(gao)(gao)，故而(er)(er)(er)(er)加寬了(le)疾病(bing)(bing)(bing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)范疇，還(huan)(huan)(huan)(huan)提(ti)(ti)高(gao)(gao)(gao)(gao)了(le)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)正確率(lv)。但(dan)(dan)CT也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)限制(zhi)(zhi)(zhi)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)病(bing)(bing)(bing)變(bian)(bian)(bian)，消化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)道(dao)(dao)腔(qiang)(qiang)(qiang)(qiang)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)病(bing)(bing)(bing)變(bian)(bian)(bian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)某(mou)(mou)(mou)(mou)些(xie)(xie)(xie)病(bing)(bing)(bing)變(bian)(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)性(xing)(xing)(xing)等(deng)(deng)(deng)(deng)。（參考(kao)第七章CT檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)）。　　5．磁(ci)(ci)(ci)共(gong)(gong)振（Magnetic resonance,MR）或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)磁(ci)(ci)(ci)共(gong)(gong)振成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)（Magnetic resonance Image,MRI）是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核在(zai)(zai)(zai)(zai)(zai)(zai)磁(ci)(ci)(ci)場(chang)(chang)(chang)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)共(gong)(gong)振而(er)(er)(er)(er)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)新(xin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)。為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)非(fei)(fei)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，亦為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)無(wu)(wu)(wu)(wu)(wu)創傷(shang)性(xing)(xing)(xing)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)(fa)(fa)之(zhi)(zhi)(zhi)(zhi)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，自(zi)(zi)(zi)80年代(dai)(dai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)臨床后(hou)(hou)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)(cha)(cha)技(ji)術發(fa)(fa)(fa)展(zhan)(zhan)(zhan)非(fei)(fei)常(chang)迅速且(qie)(qie)日臻完善(shan)，成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)學(xue)(xue)(xue)(xue)中重(zhong)(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)員(yuan)之(zhi)(zhi)(zhi)(zhi)一(yi)(yi)(yi)(yi)。　　MRI是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)含奇數(shu)(shu)質(zhi)(zhi)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核（如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)1H、13C、19F、23Na）自(zi)(zi)(zi)旋(xuan)(xuan)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)（Spin）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)點(dian)，置(zhi)(zhi)(zhi)(zhi)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)外(wai)加的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)大(da)(da)(da)(da)均勻磁(ci)(ci)(ci)場(chang)(chang)(chang)（稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主(zhu)(zhu)磁(ci)(ci)(ci)場(chang)(chang)(chang)）內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，使(shi)(shi)(shi)(shi)(shi)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)排(pai)(pai)(pai)列(lie)(lie)雜(za)亂的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核在(zai)(zai)(zai)(zai)(zai)(zai)磁(ci)(ci)(ci)力(li)(li)(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)下(xia)(xia)而(er)(er)(er)(er)按周(zhou)圍(wei)磁(ci)(ci)(ci)場(chang)(chang)(chang)方(fang)(fang)(fang)(fang)(fang)向(xiang)(xiang)排(pai)(pai)(pai)列(lie)(lie)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)行(xing)(xing)，這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核圍(wei)繞主(zhu)(zhu)磁(ci)(ci)(ci)場(chang)(chang)(chang)軸旋(xuan)(xuan)轉(zhuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)現(xian)(xian)象(xiang)(xiang)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)旋(xuan)(xuan)進(jin)(jin)(jin)(jin)（precession）。自(zi)(zi)(zi)旋(xuan)(xuan)和(he)(he)(he)(he)旋(xuan)(xuan)進(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)奇數(shu)(shu)質(zhi)(zhi)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)特(te)(te)性(xing)(xing)(xing)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)元素原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)旋(xuan)(xuan)轉(zhuan)頻率(lv)各(ge)(ge)異(yi)(yi)。因(yin)(yin)質(zhi)(zhi)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)旋(xuan)(xuan)進(jin)(jin)(jin)(jin)無(wu)(wu)(wu)(wu)(wu)聚(ju)合性(xing)(xing)(xing)，磁(ci)(ci)(ci)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)向(xiang)(xiang)量(liang)(liang)(liang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)順(shun)主(zhu)(zhu)磁(ci)(ci)(ci)場(chang)(chang)(chang)力(li)(li)(li)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)方(fang)(fang)(fang)(fang)(fang)向(xiang)(xiang)，無(wu)(wu)(wu)(wu)(wu)切(qie)割(ge)磁(ci)(ci)(ci)力(li)(li)(li)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)(li)(li)，故不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)電(dian)(dian)(dian)壓變(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)致(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)出(chu)(chu)(chu)(chu)(chu)磁(ci)(ci)(ci)場(chang)(chang)(chang)變(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)信(xin)(xin)號，為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)測(ce)(ce)出(chu)(chu)(chu)(chu)(chu)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)磁(ci)(ci)(ci)場(chang)(chang)(chang)變(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，必須(xu)(xu)(xu)(xu)將(jiang)順(shun)磁(ci)(ci)(ci)力(li)(li)(li)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)凈磁(ci)(ci)(ci)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)移位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)，因(yin)(yin)而(er)(er)(er)(er)在(zai)(zai)(zai)(zai)(zai)(zai)外(wai)加磁(ci)(ci)(ci)場(chang)(chang)(chang)內(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)(nei)，又(you)加用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)射(she)(she)(she)(she)(she)(she)(she)(she)(she)頻脈(mo)(mo)(mo)(mo)(mo)(mo)沖(chong)(chong)，使(shi)(shi)(shi)(shi)(shi)射(she)(she)(she)(she)(she)(she)(she)(she)(she)頻脈(mo)(mo)(mo)(mo)(mo)(mo)沖(chong)(chong)在(zai)(zai)(zai)(zai)(zai)(zai)質(zhi)(zhi)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)共(gong)(gong)振頻率(lv)上(shang)(shang)(shang)(shang)垂直(zhi)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)磁(ci)(ci)(ci)場(chang)(chang)(chang)，則(ze)(ze)凈磁(ci)(ci)(ci)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)移位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)，在(zai)(zai)(zai)(zai)(zai)(zai)射(she)(she)(she)(she)(she)(she)(she)(she)(she)頻脈(mo)(mo)(mo)(mo)(mo)(mo)沖(chong)(chong)結(jie)(jie)(jie)束(shu)后(hou)(hou)，可(ke)(ke)(ke)(ke)(ke)(ke)接(jie)受到(dao)(dao)(dao)因(yin)(yin)磁(ci)(ci)(ci)場(chang)(chang)(chang)改(gai)變(bian)(bian)(bian)而(er)(er)(er)(er)引(yin)起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓變(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)。簡(jian)(jian)述(shu)(shu)(shu)之(zhi)(zhi)(zhi)(zhi)，射(she)(she)(she)(she)(she)(she)(she)(she)(she)頻脈(mo)(mo)(mo)(mo)(mo)(mo)沖(chong)(chong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻率(lv)如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)接(jie)近(jin)(jin)某(mou)(mou)(mou)(mou)元素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)旋(xuan)(xuan)進(jin)(jin)(jin)(jin)頻率(lv)，該原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)即(ji)(ji)(ji)被(bei)(bei)激發(fa)(fa)(fa)，并(bing)(bing)(bing)(bing)(bing)改(gai)變(bian)(bian)(bian)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)核磁(ci)(ci)(ci)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)偏斜方(fang)(fang)(fang)(fang)(fang)向(xiang)(xiang)，這(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)過(guo)(guo)(guo)(guo)(guo)程稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)MRI。發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)射(she)(she)(she)(she)(she)(she)(she)(she)(she)頻脈(mo)(mo)(mo)(mo)(mo)(mo)沖(chong)(chong)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所(suo)(suo)(suo)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)磁(ci)(ci)(ci)（能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)）經(jing)(jing)(jing)(jing)(jing)接(jie)受器(qi)(qi)(qi)(qi)(qi)(qi)收(shou)集(ji)并(bing)(bing)(bing)(bing)(bing)轉(zhuan)換(huan)(huan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)電(dian)(dian)(dian)信(xin)(xin)號，再經(jing)(jing)(jing)(jing)(jing)一(yi)(yi)(yi)(yi)系(xi)(xi)統處理(li)(li)(li)(li)。圖(tu)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)重(zhong)(zhong)建等(deng)(deng)(deng)(deng)，形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)供診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)MRI圖(tu)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。除(chu)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)外(wai)，還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)磁(ci)(ci)(ci)場(chang)(chang)(chang)（1.5T或(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)2.0T）定(ding)域頻譜分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)（Magnetic Resonance Spectroscopy），顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)該區域的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)代(dai)(dai)謝過(guo)(guo)(guo)(guo)(guo)程，利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)某(mou)(mou)(mou)(mou)些(xie)(xie)(xie)疾病(bing)(bing)(bing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)早(zao)期診(zhen)(zhen)(zhen)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)。MRI與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)CT相(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)較(jiao)(jiao)，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)優(you)(you)(you)越性(xing)(xing)(xing)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)非(fei)(fei)射(she)(she)(she)(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，且(qie)(qie)可(ke)(ke)(ke)(ke)(ke)(ke)任何方(fang)(fang)(fang)(fang)(fang)向(xiang)(xiang)切(qie)層(ceng)掃描；如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)冠狀(zhuang)面(mian)(mian)、矢狀(zhuang)面(mian)(mian)、橫(heng)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)(duan)面(mian)(mian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)斜面(mian)(mian)等(deng)(deng)(deng)(deng)，MRI與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)CT在(zai)(zai)(zai)(zai)(zai)(zai)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)方(fang)(fang)(fang)(fang)(fang)面(mian)(mian)還(huan)(huan)(huan)(huan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)之(zhi)(zhi)(zhi)(zhi)處是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)個(ge)參數(shu)(shu)，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)質(zhi)(zhi)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，T1與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)T2弛豫時(shi)(shi)間(jian)(jian)(jian)。目前(qian)(qian)(qian)(qian)(qian)(qian)(qian)軟(ruan)(ruan)(ruan)件的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)開發(fa)(fa)(fa)，還(huan)(huan)(huan)(huan)可(ke)(ke)(ke)(ke)(ke)(ke)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)影(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)而(er)(er)(er)(er)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)血(xue)(xue)(xue)(xue)(xue)(xue)(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，稱(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)MRA（Magnetic Resonance Angiography）。MRI也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)足之(zhi)(zhi)(zhi)(zhi)處，如(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)像(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian)(jian)長(chang)(chang)(chang)(chang)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)鈣化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)靈敏(min)，費(fei)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)昂貴等(deng)(deng)(deng)(deng)。