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Related Experiment Video

Updated: Oct 29, 2025

Monitoring the Wall Mechanics During Stent Deployment in a Vessel
08:28

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Double J stent migration as renal penetration.

Takashi Ando1, Akira Kazama2

  • 1Department of Urology, JA Niigata Kouseiren Murakami General Hospital, Midorimachi 5-8-1, Murakamishi, Niigata, 958-8533, Japan.

Urology Case Reports
|July 14, 2021
PubMed
Summary

Transurethral double J (DJ) stent placement is a standard procedure for ureteral obstruction. A rare complication of DJ stent migration causing renal penetration after ureterolithotripsy is presented, highlighting the need for vigilance.

Keywords:
CT, computed tomographyDJ, double JDouble J stentMigration of ureteral stentTU-DJSP, transurethral double J stent placementTUL, transurethral ureterolithotripsyTransurethral ureterolithotripsyUreteral stone

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Area of Science:

  • Urology
  • Minimally Invasive Surgery

Background:

  • Transurethral double J (DJ) stent placement is a common urological procedure for managing ureteral obstruction and post-ureterolithotripsy complications.
  • While generally safe and minimally invasive, rare but severe complications like stent migration can occur.

Observation:

  • A case report details a 48-year-old male experiencing DJ stent migration resulting in renal penetration.
  • This complication arose following an unsuccessful transurethral ureterolithotripsy (TUL).

Findings:

  • DJ stent migration, though infrequent, can lead to significant intrarenal complications.
  • Renal penetration represents a severe, albeit rare, adverse event associated with DJ stent placement.

Implications:

  • Urologists must remain aware of rare complications associated with standard DJ stent placement.
  • Consideration of potential severe outcomes like renal penetration is crucial for patient safety during and after ureteral stone management.