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Updated: Dec 22, 2025
11:01
Ferromagnetic Bare Metal Stent for Endothelial Cell Capture and Retention
Published on: September 18, 2015
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[Design and materials for ureteral stents: past, present and future]
A G Martov1,2,3,4,5,6,7, S V Popov1,2,3,4,5,6,7, V M Obidnyak1,2,3,4,5,6,7
1Department of Urology and Andrology IPPO FMBC them. A.I. Burnazyana FMBA of Russia.
Urologiia (Moscow, Russia : 1999)
|May 1, 2020
Summary
Ureteral stents aid upper urinary tract drainage but cause issues like infection and incrustation due to poor biocompatibility. Ongoing material and coating advancements aim to create improved, ideal ureteral stents.
Area of Science:
- Urology
- Biomaterials Science
Background:
- Ureteral stents are crucial for upper urinary tract drainage.
- Current stent materials often exhibit poor biocompatibility, leading to significant morbidity.
- Despite advancements, challenges like stent-associated symptoms, incrustation, and infection persist.
Purpose of the Study:
- To review the historical evolution and modernization of ureteral stents.
- To highlight the persistent problems associated with current ureteral stent technology.
- To emphasize the importance of developing improved materials and coatings for ideal ureteral stents.
Main Methods:
- Literature review of ureteral stent development.
- Analysis of material biocompatibility and associated complications.
- Discussion of technological advancements and future directions.
Main Results:
- Ureteral stents have evolved significantly since their introduction.
- Material biocompatibility remains a primary limitation, causing morbidity.
- Stent-associated symptoms, incrustation, and bacterial infections are unresolved issues.
Conclusions:
- The development of an "ideal" ureteral stent requires addressing current material limitations.
- Continued research into novel materials and coatings is essential for improving ureteral stent performance.
- Advancements in biomaterials will enhance the efficacy and reduce complications of this vital urological device.
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