胃肠道外瘘是腹部外科的严重并发症之一,多由于创伤、手术损伤、严重腹腔感染、慢性肠道炎症及肿瘤等原因所致,其主要特点是大量腐蚀性消化液通过瘘口外溢,不仅造成体液和营养物质丢失,扰乱机体生理功能,引发营养失衡病症,更重要的是致使瘘口处组织水肿、糜烂坏死,创口不易愈合,危及患者生命,是外科临床治疗与护理的难题~([1])。充分引流是治疗胃肠道外瘘的重要手段,而积极有效的护理措施,则是保持引流管通畅,确保引流效果的关键。近年来,我科应用腹 Gastrointestinal fistula is one of the serious complications of abdominal surgery, mostly due to trauma, surgical injury, severe abdominal infection, chronic intestinal inflammation and cancer and other causes, its main feature is a large number of corrosive digestive fluid overflow through the fistula, Not only cause the loss of body fluids and nutrients, disrupt the body’s physiological functions, triggering nutritional imbalances, more importantly, resulting in tissue edema at the fistula, erosion and necrosis, wound healing, endangering the lives of patients, surgical surgical treatment and care problems ~ [1]). Full drainage is an important means of treatment of gastrointestinal fistula, and active and effective care measures, it is to maintain the drainage tube patency, to ensure the drainage effect of the key. In recent years, our department applied abdomen