1Merriam LT, Kanaan SA, Dawes LG, et al. Gangrenous cholecystitis:analysis of risk factors and experience with laparoscopic cholecystectomy[J]. Surgery, 1999, 126(4) :680
2Spira RM, Nissan A, Zamir O, et al. Percutaneous transhepatie cholecystostomy and delayed laparoscopic cholecystectomy in critically ill patients with acute calculous cholecystitis[J]. Am J Surg,2002,183( 1 ) :62
3Howard RJ. Acuteac alculous cholecystitis[J]. Am J Surg, 1981,141(3):194-197.
4Gleen F, Becker CG. Acute acalculous cholecystitis: an in creasingentity[J]. Ann Surg,1982,195(9):131-138.
