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Endoluminal urethral stents: a review
R O Parra1, J Boullier, J Cummings
1Department of Surgery, St. Louis University School of Medicine, MO.
Journal of Endourology
|April 1, 1993
Summary
Endourethral stents, first introduced in 1980, are experiencing a resurgence due to advances in biomedical technology and evolving treatment for urethral obstruction. This review covers temporary and permanent stent options, clinical outcomes, and usage guidelines.
Area of Science:
- Urology
- Biomedical Engineering
- Medical Device Technology
Background:
- The concept of endourethral stents was initially proposed in 1980.
- Recent technological advancements and shifts in treatment paradigms for urethral obstruction have renewed interest in endourethral stenting.
Purpose of the Study:
- To review the historical and current literature on endourethral stents.
- To provide an overview of available temporary and permanent stent devices.
- To summarize clinical outcomes and discuss indications for endourethral stent use.
Main Methods:
- Comprehensive literature search of past and current studies on endourethral stents.
- Analysis of available temporary and permanent stent designs.
- Synthesis of reported clinical results and established indications.
Main Results:
- A variety of endourethral stents are currently available for managing urethral obstruction.
- Clinical data on the efficacy and safety of these stents are presented.
- Specific indications for the use of temporary and permanent stents are discussed.
Conclusions:
- Endourethral stents represent a viable and evolving treatment option for urethral obstruction.
- The selection of stent type and application depends on specific clinical scenarios.
- Continued research and technological innovation are likely to further refine endourethral stenting techniques.