儿科肠内营养策略和实践

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主要内容·危重患儿肠道功能维护——取决于营养支持方式·不同疾病状态下的肠内营养策略与实践肠粘膜屏障·机械屏障·完整肠粘膜上皮、肠道向下的蠕动推进和肠粘膜表面的粘液·化学屏障·肠腔内的化学物质如胃酸、消化酶及其它胰酶、胆盐等·生物屏障·指肠道的正常菌群及其产物·免疫屏障·肠粘膜分泌的IgA、溶菌酶,肠道相关的淋巴组织和Kuffer细胞等
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