At the same time,the true reasons of the sickness can be found out such as rectal mucosal prolapse,rectocele and so on.

• 肛门上距静息状态下1法、2法相同，力排状态下相同。结论：本造影方法可准确区别直肠粘膜脱垂和全套叠，正确诊断耻骨直肠肌痉挛。