Reasonable options and controversies of laparoscopic treatment for acute cholecystitisXU Jun, DONG Jie-jie482-486
Reasonable options and controversies of laparoscopic treatment for acute cholangitisZHAO Hai-ying, LIU Jin-gang486-490
Value of laparoscopic surgery in the diagnosis and treatment of gastrointestinal perforationHU San-yuan490-493
Strategies and main points of laparoscopic operation for severe acute pancreatitisLIU Rong, ZHANG Xuan493-495
Application strategies and technical difficulties of laparoscopic surgery in patients with intestinal obstructionDU Yan-fu, QU Hao496-499