“…[3,7] Only a small number of cases of hemorrhagic cholecystitis have been reported. [1][2][3][4][5][6][7][8][9][10][11][12][13][14] Intra-luminal bleeding of the gallbladder is in the majority of cases a result of gallbladder wall inflammation that leads to mucosal ulceration with necrosis and is usually associated with the presence of gallstones although acalculose hemorrhagic cholecystitis has also been described in the literature. [3,4] Factors predisposing a patient to spontaneous hemorrhage are trauma, biliary neoplasm, vascular abnormalities, anticoagulation therapy and bleeding diathesis of which use of anticoagulants is predictably the main risk factor for hemorrhagic cholecystits.…”