Abstract:Objective:To observe the clinical results of laparoscopic cholecystectomy(LC) combined with endoscopic Oddi sphincterotomy(EST) in treating cholecystolithiasis and choledocholithiasis.Methods:The preoperative and postoperative clinical data of 20 cases that received LC & EST combined therapy for cholecystolithiasis and choledocholithiasis were analyzed retrospectively.Results:The success rate was 95.0%,with all the calculi removed completely;no complications occurred.The average hositpal stay was 7.5 days.Conclusions:Combined LC & EST procedure is a safe and effective method to treat patients suffering from cholecystolithiasis and choledocholithiasis.