1Prieto-Diza-Chavez E, Medina-Ch,4vez JL, Gonzalez-Ojeda A, et al. Direct trocar insertion without pneum operitoneum and the verers needle in laparoseopic choleeystectomy:a comparative study[J]. Acta Chir Bely,2006, 106(5) :541-544.
4Davidoff AM, Papps TN, Murray, et al. Mechanism of major billary injury during Laparoscopic cholecystectomy. Ann Sury, 1992; 215:196.
5黄志强，外科理论与实践，1999年，4期，13页
6Ammori BJ,Birbas K,Davides D,et al.Routine vs "on demand"postoperative ERCP for small bile dcut calculi detected at intraoperative cholangiography.Surg Endosc,2000,14:1123-1126.
7Wysochi A,Bobrzynski A,Krzywon J,et al.Laparoscopic cholecystectomy and gallbladder cancer.Surg Endosc,1999,13:899-901.
8Kingharm JGC,Dawson AM.Origin of chronic right upper quadrant pain.Gut,1985,26:783-788.
10Lin KR, Ibrahim S, Tan NC, et al. Risk factors for conversion to open surgery in patients with acute cholecystitis undergoing interval laparo- scopic cholecystectomy [ J ]. Surg Endosc,2007,36 (8) :631-635.
