Causes of Acalculous cholecystitis are the following except: (A) Bile duct stricture, (B) Schistosomiasis, (C) Prolonged TNP, (D) Major operations
Answer is B. Ans. (b) SchistosomiasisRef: Sabiston Page 1508, 20th editionRisk factors of Acalculous cholecystitis:* Old age* Critical illness* Burns* Prolonged TPN* Major operations* Diabetes* Immunosuppression