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
Most common complication of Whipple's procedure is": 
Select and explain. 
A. Delayed gastric emptying, B. Bleeding, C. Exocrine insufficiency, D. Anastomotic leak
A: Delayed gastric emptying
Answer: A: Delayed gastric emptying 
Explanation: Ans. (a) Delayed gastric emptyingRef: Sabiston 19/e p 1541Most important complications:* Delayed Gastric Emptying (18%)* Pancreatic leak and fistula (12%* Pancreatic hemorrhage* Bile leak* Abscess