RX defecography

RX rectum
X-ray of the rectum (endorectum) to assess the function of the pelvic floor and sphincter during defecation.

Medical prescription required

This examination always requires a prescription from your doctor. Bring this prescription on the day of the examination.

Preparation

Inform the nurse before the examination if you think you might be pregnant.

Procedure

Duration: approximately 30 minutes.

  • You will be seated in a specially adapted chair.
  • A small tube (catheter) is inserted to fill the rectum with contrast fluid.
    • The contrast fluid is harmless.
    • The insertion of the catheter may cause some discomfort.
  • After administering the contrast fluid, images are taken in different positions.
  • During image capture, you must remain still and briefly hold your breath.
Last edit: 15 february 2025