Optical urethrotomy · Recognition · D60
The pinhole
Allow about two minutes for two rounds. This scenario is teaching content; the score supports revision and does not assess clinical competence.
The scenario
- Optical urethrotomy for a bulbar stricture.
What you see
- The urethra narrows to a pale, fibrous ring with a pinhole at its centre.
- The pinhole is not central to the view.

Teaching only · not for diagnosis or treatment decisions