4 Savoca PE,Longo WE,Zucker KA,etal.The increasing prevalence of a calculous cholecystitis in outpatients[J].AnnSurg,1990,211:433-437.
5 Warren BL.Small vessel occlusion in aucte acalculous cholecystitis [J].Surgery,1992,111:163-168.
6 Fox MS,Wilk PJ,Weissmann HS,et al.Acute acalculous cholecystitis [J].SuryGynecol Obstet,1984,159:13-16.
7 Johnson LB.The importance of early diagnosis of acut acalculous ch olecystitis[J].SurgGynecol Obstet, 1987,164:197-203.
8 Vauthey JN.Lerut J,Martini M,et al.Indications and limitations of percu taneouscholecystostomy for acute cholecystitis[J].Surg Gynecol Obstet,1993,17 6:49.
9 Brugge WR.Friedman LS.A new endoscopic procedure provides insight into an olddisease:acute acalculous cholecystitis[J].Gastroenterology，1994,106:1 718-1720.
