Transperineal prostate biopsy · Recognition · D102
The needle on the screen
Allow about two minutes for two rounds. This scenario is teaching content; the score supports revision and does not assess clinical competence.
The scenario
- Transperineal biopsy under local anaesthetic with a grid or a freehand guide.
What you see
- On the sagittal ultrasound the needle track is visible as a bright line.
- For a posterior core the track runs close to the bright curve of the rectal wall.

Teaching only · not for diagnosis or treatment decisions