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Updated: Jul 29, 2026
04:30
A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
Published on: May 14, 2013
Uncommon complications of permanent stents
1Department of Urology, Long Island Jewish Medical Center, New Hyde Park, New York 11042, USA.
Journal of Endourology
|September 3, 1998
Summary
UroLume endoprosthesis use in the anterior or irradiated urethra can lead to severe complications. These adverse reactions, including stent separation and obstruction, may necessitate device removal.
Area of Science:
- Urology
- Medical Devices
Background:
- The UroLume endoprosthesis is indicated for recurrent bulbar urethral strictures, benign prostatic hyperplasia, and detrusor-external sphincter dyssynergia.
- Previous studies reported generally minimal complications, such as migration, encrustation, and tissue hyperplasia.
Observation:
- This report details two cases of off-label UroLume use in the anterior and irradiated urethra.
- These cases involved compassionate use outside standard indications.
Findings:
- Adverse reactions observed included stent separation, poor epithelialization, hyperplastic tissue growth, encrustation, and obstruction.
- These complications necessitated stent removal in both instances.
Implications:
- The findings suggest increased risks associated with UroLume use in non-standard anatomical locations or conditions.
- Caution is advised for off-label application of UroLume, particularly in anterior or irradiated urethral segments.
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