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

摘 要： 目的 介绍一种治疗膀胱逼尿肌收缩无力的新术式--乙状结肠肌瓣包膀胱术。

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.

在胎儿发育阶段，这种异常的裂可能发生在盲肠旁、小肠、横结肠或乙状结肠和网膜，造成肠系膜疝。