PCNL · Rescue · D19
Contrast where it should not be
Allow about two minutes for three rounds. This scenario is teaching content; the score supports revision and does not assess clinical competence.
The scenario
- PCNL, a large pelvic stone fragmented with the lithoclast.
- Two hours in.
What you see
- On the check fluoroscopy, contrast tracks outside the pelvic outline and along the medial border of the kidney.

Teaching only · not for diagnosis or treatment decisions