1.On the day 1 postoperatively,the patients received tither enteral nutrition or parenteral nutrition.

1.在术后第1日开始行内养或养支持。

2.For barrier and immunity of enteric,select seemliness time and composition enteral nutrition is very importance .

2.由于道具有障、免疫等各项功能,因选择内养的时机及给予合理养成分是十分重要的。