成人短肠综合征常由于肠系膜血管栓塞、术后并发症、克罗恩病、恶性肿瘤、腹部大创伤、多发性肠瘘、腹膜炎等原因引起广泛小肠切除或旷置后导致营养素和液体不能维持机体基本需要的一种综合征。营养支持治疗是属于“挽救生命”的治疗,急性期常静脉补液和胃肠外营养(PN)支持,代偿期给予肠内营养,间歇周期性肠外营养,无法代偿时需家庭肠外营 Short bowel syndrome in adults often results in extensive maintenance of nutrients and fluids due to mesenteric vascular embolism, postoperative complications, Crohn’s disease, malignancies, major abdominal trauma, multiple intestinal fistulas, peritonitis, and the like A basic body needs a syndrome. Nutritional supportive care belongs to the treatment of “saving lives”. Acute venous rehydration and parenteral nutrition (PN) support, enteral nutrition with compensatory period, intermittent parenteral nutrition, and families without compensation Parenteral