Conclusion The choledochofiberscope plays an important role in the exploration of common duct of cholelithiasis,cystic duct balloon dilation promote this procedu...

• 结论球囊导管扩张胆囊管纤维胆道镜检查操作简便、安全,提高经胆囊管纤维胆道镜检查的成功率,是胆总管探查的重要辅助手段,值得推广应用。