结果81例肝内胆管结石患者合并肝内胆管狭窄43例，占53.09%；

Results Among 81 patients with hepatolith, 43 cases were accompanied with stenosis of intrahepatic duct(53.09%).

目的探讨经内镜胆管引流术对各种良恶性胆管狭窄的治疗效果.

Objective To investigate the therapeutic effect on benign and malignant biliary stenosis with endoscopic biliary drainage.

肝动脉血栓形成是最可怕的一种肝移植术后并发症，会导致肝小叶广泛坏死、肝梗死和胆管狭窄。

Hepatic artery thrombosis is one of the most dreaded complications of liver transplant and can cause massive hepatic necrosis, hepatic infarcts and biliary strictures .