EHBA

Results 34 of 52 infantile patients were diagnosed as IHS, 18 was diagnosed as EHBA.

结果52例患儿中最后有34例确诊为婴儿肝炎综合征，18例确诊为胆道闭锁。

Conclusion Sensitivity and specificity of duodenal fluid examination in diagnosis of EHBA is 100% and 91.1%.

结论十二指肠引流液检查能直接观察有无胆汁，诊断胆道闭锁的敏感性为100%，特异性为91.1%；

It is well accepted that extrahepatic biliary atresia ( EHBA) is an acquired disease instead of congenital malformation.

婴儿肝外胆道闭销（EHBA）现已基本明确为获得性疾病，它不是单纯的发育畸形，而是感染过程引起的进行性纤维化，使胆道闭锁。

Sensitivity and specificity of MR cholangiography in diagnosis of EHBA is 94.4% and 88.24%.

MRC能显示肝外胆道结构，诊断胆道闭锁的敏感性为94.4%，特异性88.24%；

The procedure in differential diagnosis between IHS and EHBA was sensitive specific and applicable.

IHS与EHBA鉴别诊断程序具有实用价值。

Objective To evaluate the value of MR cholangiography and dynamic examination of duodenal fluid in the differential diagnosis between extrahepatic biliary atresia ( EHBA) and infantile hepatitis syndrome ( IHS).

目的探讨磁共振胆管成像（MRC）和十二指肠液引流对婴儿期胆道闭锁（EHBA）与婴儿肝炎综合征（IHS）的鉴别诊断价值。