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"But doctor, why?!"
So its unpleasant, but important. There are 4 times when it is vital to perform a PR:
- PR bleed - this is the classic reason. If you have a patient with rectal bleeding, the first thing a senior will say is "Have you done a PR".
- Unexplained leg oedema -
- Tenesmus (the feeling of constantly needing to poo) - ever had a really spicy curry? You might have experienced this. Can be a rare presentation of bowel cancer.
- Urinary disturbance (in men) -
Finger up the bum!
So, you've decided to do a DRE. How to do it, is the next question...