中文摘要：

目的：了解胃肠内营养现状及其在消化疾病中的应用。方法：归纳、分析近年国外有关胃肠内营养及在消化疾病中应用的文献。结果：综述了有关不同胃肠内营养途径特点、置管方法、给饲方式以及营养配方选择的新观点，介绍了胃肠内营养在急性胰腺炎、蛋白丢失性肠病以及炎症性肠病等需要特殊营养支持的常见消化性疾病中的应用。结论：胃肠内营养是重症患者以及慢性肠道疾病患者接受营养支持的重要手段，在许多方面优于肠外营养。

英文摘要：

Objective： To study intragastroenteric alimentation and its application in common alimentary diseases, Methods： The external medical literature on intragastroenteric alimentation and its application, in recent years, were induced and analysed. Results： Different kinds of intragastroenteric alimemations and choice of nutrition formulas were reviewed; meanwhile, the application of intragastroenteric alimentation in a- cute pancreatitis, protein- losing enteropathy and inflammatory bowel diseases were also introduced. Conclusion： Intragastroenteric alimentation is an important means of nutritive support which the severe or bowel disease patients accepted, which is superior to parenteral alimentation.