The Methods of Avoiding Common Bile Duct Stones Left out During Cholecystectomy

Objective To study the methods of avoiding common bile duct stones left out undiscovered before opreation during cholecystectomy patients.Methods The data of 625 patients performed with cholecystectomy were analyzed retrospectively.There were 13 common bile duct stones during ch olecystectomy that undiscovered before opreation.Results Common bile duct stones were discovered in 7 patients with touching common bile duct,in 3 patients with intraoperative cholangiography,in 2 patients with intraoperative cholangioscopy and in 2 patients with intraoperative ultrasonography during cholecystectomy.Conclusion It was necessary for discovering common bile duct stones druing cholecystectomy that undiscovered before opreation,touching common bile duct,intra operative cholangiography,Intraoperative cholangioscopy and Intraoperative ultrasonography during cholecystectomy.