The mesenteric defect easily leads to internal herniation with possible intestinal obstruction or volvulus.Gangrenous change, sepsis, and death may occur.

• 因为缺损的本身易形成腹内疝气，所以有引起急性的肠阻塞并肠扭转的可能，甚而引发肠坏死，致使病患因败血症而死亡。