Abstract： Objective To evaluate bladder encapsulation with sigmoid muscular flap for the treatment of detrusor underactivity.

摘 要： 目的 介绍一种治疗膀逼尿肌收缩无力的新式--状结肌瓣包膀。

During fetal development, abnormal openings may occur in the pericecal, small bowel, transverse colon, or sigmoid mesentery, as well as the omentum, leading to mesenteric hernias.

胎儿发育阶段，这种异常的裂可能发生盲旁、小、横结状结和网膜，造成系膜疝。