UrOops3D, danger-zone atlas
Ureteroscopy · Recognition · D01

The wire that is not there

Allow about two minutes for two rounds. This scenario is teaching content; the score supports revision and does not assess clinical competence.

UreteroscopyRecognition · Core

The scenario

  • Semirigid ureteroscopy for a 7 mm mid-ureteric stone.
  • A safety wire went up to the kidney without difficulty.
What you see
  • You advance the scope past the iliac vessels.
  • The wire, which has been running alongside the scope in the lumen, is no longer in view.
Semirigid ureteroscope view: the ureteric lumen with the safety wire alongside
Semirigid ureteroscope view: the ureteric lumen with the safety wire alongside
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Teaching only · not for diagnosis or treatment decisions