3Meniam LT, Kanaan SA, Dawes LG, et al. Gangrenous cholecystitis analysis of risk factors and experience with Laparoscopic cholecystectomy. Surgery, 1999, 126: 680-686.
4Velasco JI, Dominguex JI, Vallina VL, et al. Laparoscopic cholecystectectomy in acute cholecystitis. Laparoerdose Sury, 1994, 415: 305-309.
5Decker G, Goergen M, Philippart P, Mendes da Costa P. Laparoscopic cholecystectectomy for acute cholecystitis in geriatric patients. Acta Chir Belg, 2001, 101: 294-299.
6Habib FA, Kolachalam RB, Khilnani R, Preventza O, Mittal VK. Role of laparoscopic cholecystectomy in the management of gangrenous cholecystitis. Am J Surg, 2001, 181: 71-75.
7Tambyraja AL. Outcome of laparoscopic cholecystectomy in pa tients 80 years and older. World J Surg, 2004, 28 (8): 745-748.
8Tsushimi T. Early laparoscopic cholecystectomy for acute gangrenous cholecystitis. Surg Laparosc Endosc. Percutan Tech, 2007, 17 (1): 14- 18.
9Pavlidis TE. Laparoscopic cholecystectomy for gangrenous cholecystitis in the elderly. J Laparoendosc Adv Surg Tech A, 2006, 16 (1): 79-80.