1Nachnani J, Supe A. Pre-operative prediction of difficult laparoscopic cholecystectomyusing clinical and ultrasonographic parameters [ J ]. Indian J Gastroenterology., 2005,24 ( ! ) : 16-18. 被引量：1
2Lipman JM,Claridge JA, Haridas M, et al. Preoperative findings predict conversion from laparoscopic to open cholecystectomy [ J]. Surgery,2007,142(4) :556-565. 被引量：1
3Tang B, Cuschieri A. Conversions during laparoscopic cholecystectomy:risk factors and effects on patient outcome [ J ]. Jourmal of Gastrointestinal Surgery, 2006,10 ( 7 ) : 1081-1091. 被引量：1
4Lee SS,Rark do H,Hwang CY,et al.EUS-guided transmural cholecystostomy as rescue management for acute cholecystitis in elderly or highrisk patients:a prospective feasibility study[J].Gastrointest Endosc,2007,66(5):1008-1012. 被引量：1
