排便障碍与排粪造影的作用。

Radiol Technol. 1997 May-Jun;68(5):399-416; quiz 417-20.

This continuing education article discusses abnormalities of defecation and the physical mechanisms by which these abnormalities occur. The article also describes the role of defecography and other imaging techniques used to diagnose abnormalities of defecation.

这篇继续教育文章讨论了排便异常以及这些异常发生的生理机制。文章还描述了排粪造影及用于诊断排便异常的其他成像技术的作用。