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胃肠道手术病人早期营养支持的概念已逐渐被人们接受,众多临床试验证明了长时间饥饿状态对于手术病人会产生诸多不良反应。多数学者认同手术后1～2d开始营养支持有利于围手术期的恢复。营养不良是胃肠道肿瘤病人常见的并发症,手术后营养支持的重要性更加突出。但胃肠道手术后肠
The concept of early nutritional support for patients undergoing gastrointestinal surgery has been gradually accepted by people. Numerous clinical trials have demonstrated that prolonged hunger can cause many adverse reactions to surgical patients. Most scholars agree that starting nutritional support 1 to 2 days after surgery is conducive to the recovery of the perioperative period. Malnutrition is a common complication of patients with gastrointestinal cancer. The importance of nutritional support after surgery is even more prominent. But after gastrointestinal surgery, the intestine