全胃切除术后患者禁食时间较长,营养支持对患者的康复至关重要。长期应用肠外营养可引起肠黏膜萎缩、肠道免疫功能障碍、肠道细菌易位,因此当肠道功能允许时,应首选肠内营养(enteral nutrition,EN)。EN使代谢更符合生理过程,促进肠道功能恢复,减少各种并发症发生率。本院对行全 Patients undergoing total gastrectomy have a long period of fasting, and nutritional support is crucial for the patient’s recovery. Long-term application of parenteral nutrition can cause intestinal mucosal atrophy, intestinal immune dysfunction, intestinal bacterial translocation, so when the intestinal function allows, enteral nutrition (EN) should be the first choice. EN makes metabolism more consistent with physiological processes, promotes intestinal function recovery, and reduces the incidence of various complications. The hospital is full