This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
[{'content': 'Management of infected pancreatic necrosis include all except: \nSelect and explain. \nA. Empirical antibiotics only, B. Percutaneous drainage under USG guidance, C. Nutritional suppo, D. Pancreatic necrosectomy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pancreatic necrosis: Non ble fat or pancreatic tissue in peri-pancreatic region Acute necrotic collection (ANC)- intra/extra pancreatic collection containing fluid and necrotic material, with no definable wall This may develop a well-defined inflammatory capsule over a period of 4 weeks- Walled-off necrosis (WON) Diagnosis- CT abdomen Management: Percutaneous drainage under CT/USG guidance with widest bore drain | Appropriate antibiotics should be staed after culture of aspirate | If sepsis worsens, pancreatic necrosectomy is done Nutritional suppo is essential- parenteral & nasojejunal approaches', 'role': 'assistant'}]