The ileocecal valve and terminal ileum are usually dilated rather than stenosed . 回盲瓣和末端回肠常呈扩张面而不狭窄。
2.
In the upper frame , note the ileocecal valve , and several darker oval peyer ' s patches are present on the mucosa 下图显示肠道集合淋巴结（黏膜下层淋巴组织集中的地方） 。
3.
Four different pericecal recesses formed by folds of the peritoneum have been reported : the superior ileocecal recess , inferior ileocecal recess , retrocecal recess , and paracolic sulci ( fig 12 ) ( 3 , 39 , 40 , 42 ) 据报道，根据腹膜皱襞将盲肠旁隐窝分为4个：回盲上隐窝、回盲下隐窝、盲肠后隐窝和结肠旁沟（图12 ） 。
4.
Figure 12 . drawing ( coronal view ) shows the locations of pericecal recesses . 1 = superior ileocecal recess , 2 = inferior ileocecal recess , 3 = retrocecal recess , 4 = paracolic sulci . ( adapted and reprinted , with permission , from reference 41 图12示意图显示盲肠旁疝的部位。 1 ，回盲上隐窝； 2 ，回盲下隐窝； 3 ，盲肠后隐窝； 4 ，结肠旁沟。
