Methods The stenosis of intrahepatic duct was relieved and hepatolith was evacuated by the T tube sinurous tract and using a fiber choledochoscopic saccular dilator.

• 方法通过T管窦道胆道镜球囊扩张治疗肝内胆管狭窄、取净肝内结石。结果81例肝内胆管结石患者合并肝内胆管狭窄43例,占53。