<prompt> Patients with chronic pancreatitis gives chain of lakes appearance in ERCP examination. Management isTotal pancreatectomySphicteroplastySide to side pancteaticojejunostomyResecting the tail of pancreas and performing a pancteaticojejunostomy  <response>: Surgical procedures in chronic pancreatitis Ideal procedure : DPPHRBegers procedure In presence of poal vein thrombosis : Freys Small duct disease : V- Shaped excision Disease recurrence in body and tail after DPPHR, Whipples or Longmire-Transverso procedure : V-shaped drainage Disease limited to tail: Spleen - preserving distal pancreatectomy Ref: Sabiston 20th edition Pgno :1535 