This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Patients with chronic pancreatitis gives chain of lakes appearance in ERCP examination. Management is \nSelect and explain. \nA. Total pancreatectomy, B. Sphicteroplasty, C. Side to side pancteaticojejunostomy, D. Resecting the tail of pancreas and performing a pancteaticojejunostomy', 'role': 'user'}, {'content': "Answer: C \nExplanation: Surgical procedures in chronic pancreatitis Ideal procedure : DPPHR(Beger's procedure) In presence of poal vein thrombosis : Frey's Small duct disease : V- Shaped excision Disease recurrence in body and tail (after DPPHR, Whipple's or Longmire-Transverso procedure) : V-shaped drainage Disease limited to tail: Spleen - preserving distal pancreatectomy Ref: Sabiston 20th edition Pgno :1535", 'role': 'assistant'}]