胰十二指肠切除手术是治疗胰头部、胆胰壶腹周围良恶性病变的标准手术方式。胰十二指肠切除手术是传统的开放性手术,术后容易出现并发症,其中以胰瘘最为高发,发生率可以接近百分之五十。胰瘘的发生明显延长了患者的住院时间,也增加了患者的经济负担。此外,胰瘘还可以增加腹腔出血、腹腔脓肿、器官功能衰竭等风险。目前临床上还没有 Pancreaticoduodenectomy is the standard surgical treatment of benign and malignant lesions around the head of pancreas and gallbladder ampulla. Pancreaticoduodenectomy is a traditional open surgery, prone to complications after surgery, of which the most frequent pancreatic fistula, the incidence can be close to 50%. The occurrence of pancreatic fistula significantly prolongs the patient’s hospital stay, but also increases the financial burden on patients. In addition, pancreatic fistula can also increase the risk of abdominal bleeding, abdominal abscess, organ failure. Currently there is no clinical