All of the following are causes of acalculous cholecystitis except:: (A) Bile duct stricture, (B) Schistosoma, (C) Prolonged TPN, (D) Major operations
Answer is B. Causes of Acalculous Cholecystitis Elderly and critically ill patients after trauma Burns Longterm TPN Major operation (abdominal aneurysm repair and cardiopulmonary bypassQ) Diabetes mellitus