Which of the following statements about acute cholecystitis is true?: (A) It usually occurs due to obstruction at the neck of gall bladder, (B) On HIDA scan. gall bladder is not visualized, (C) Immediate cholecystectomy can never be done, (D) Analgesics and intravenous fluids are the best treatment
Answer is B. Ans.On HIDA scan. gall bladder is not visualized