The barrier function of intestinal tract always descents at different level after burned, including mechanical barrier, biologic barrier and immunologic barrier. There are some erosion and ulcer on the intestinal mucosa and dysbacteriosis appears.
烧伤后,肠道三大屏障功能均有不同程度下降,包括肠粘膜机械屏障破坏,出现粘膜糜烂及溃疡;肠道内固有菌群失调;全身免疫系统功能降低,肠腔内sIgA水平下降。