Radiology 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 💡 Explanation Which of the following statements about acute cholecystitis is true? ✓ Correct Answer: B. On HIDA scan. gall bladder is not visualized