结果：18例肝外胆管结石患者，术前MSCTC定位、定性诊断准确率达到100%。
RESULTS: In 18 patients with extrahepatic biliary stone, the accuracy rate of diagnosis by MSCTC was 100%.
目的比较十二指肠镜下胆管腔内超声(IDUS)和内镜下逆行胆管造影(ERC)诊断肝外胆管结石的作用。
Objective to compare the diagnostic accuracy of intraductal ultrasonography (IDUS) and endoscopic retrograde cholangiography (ERC) on extrahepatic bile duct stones.
结论左肝外叶切除联合胆道镜治疗肝内胆管结石的临床效果确切，临床应合理选择应用。
Conclusion The effect of left external lobe liver resection combined with choledochoscope for intrahepatic duct calculi is obvious, so it is worth being used reasonably.
结论左肝外叶切除联合胆道镜治疗肝内胆管结石的临床效果确切，临床应合理选择应用。
Conclusion The effect of left external lobe liver resection combined with choledochoscope for intrahepatic duct calculi is obvious, so it is worth being used reasonably.
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