Most often, gallstones that block the tube major out of the gallbladder trigger cholecystitis. This leads to a bile buildup that could cause inflammation. Other causes of cholecystitis incorporate bile duct modifications, tumors, serious illness and selected infections.   There is a problem with information submitted for this request. Assessment/update https://www.sgvascularctr.com/treatments-for-gangrene-insights-from-a-vascular-surgeon/