胆总管切开取石术 Choledocholithotomy ; LCTD ; laparoscopic common bile duct exploration ; laparoscopic choledocholithotomy T-tube drainage

胆总管切开取石 choledocholithiasis ; LCDE ; laparoscopic common bile duct exploration ; LCBDE

腹腔镜胆总管切开取石 LCHTD ; laparoscopic common bile duct exploration

胆总管切开探查取石术 LCBDE ; laparoscopic common bile duct exploration