Methods Two hundred and twenty cases of cholelithiasis underwent fibercholedochoscopy through a surgically formed T tube fistulae for residual stones from Sept. 1993 to Feb. 2002.

• 方法总结分析自1993年9月至2002年2月期间应用纤维胆道镜经术后“T”管窦道取石治疗220例的治疗效果及并发症。