Pancreaticoduodenectomy has been a golden standard for treating benign and malignant lesions of duodenum,distal bile duct and pancreatic head.Postoperative pancreatic fistula may significantly affect the survival and prognosis of patients.Pancreaticojejunostomy is one of the risk factors of postoperative pancreatic fistula.Researchers have modified anastomotic modes and auxiliary materials for minimizing the occurrence of postoperative pancreatic fistula.It may guide clinical decision-making for individualization to provide theoretical rationales for further lowering the incidence of postoperative pancreatic fistula.
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