\n\n
肠外营养支持是指经静脉为无法经胃肠摄取和利用营养素的患者提供包括氨基酸、脂肪、糖类、维生素及矿物质在内的营养素。
\n\n输注的途径对肠外营养物质的代谢无明显影响,主要有两种输注途径:
\n\n一般情况下,在临床上肿瘤医生为了降低患者感染的风险,推荐首选肠内营养,如果患者因为治疗产生了胃肠道黏膜损伤,可以采用短期的肠外营养。
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