JJ stent insertion · Recognition · D57
Where the coil is
Allow about two minutes for two rounds. This scenario is teaching content; the score supports revision and does not assess clinical competence.
The scenario
- Retrograde stent for an obstructing stone.
- The stent is advanced over the wire under fluoroscopy.
What you see
- The proximal end of the stent lies at the level of the stone in the upper ureter.
- It is straight.

Teaching only · not for diagnosis or treatment decisions