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Updated: Aug 29, 2026

Rodent Inferior Vena Cava Venoplasty Balloon Model
Published on: May 24, 2024
Treating intractable venous stenosis: present and future therapy
Timothy W I Clark1, Dheeraj K Rajan
1Section of Interventional Radiology, Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA. clark@rad.upenn.edu
Insights
Percutaneous angioplasty extends hemodialysis access longevity. This editorial explores advanced endovascular treatments for intractable venous stenoses unresponsive to standard balloon angioplasty.
Area of Science:
- Nephrology
- Vascular Surgery
- Interventional Radiology
Background:
- Percutaneous angioplasty is crucial for maintaining hemodialysis access functionality.
- Venous stenoses can become intractable, resisting conventional balloon angioplasty.
- Recurrent stenoses pose a significant challenge in hemodialysis access management.
Purpose of the Study:
- To review endovascular strategies for managing intractable venous stenoses.
- To discuss emerging therapies for refractory venous access complications.
- To highlight the importance of preserving venous capital in dialysis patients.
Main Methods:
- Review of current endovascular techniques for venous stenosis treatment.
- Discussion of advanced angioplasty methods (e.g., cutting balloons, stenting).
- Exploration of novel therapeutic approaches and future directions.
Main Results:
- Conventional angioplasty is effective for many venous stenoses.
- A subset of stenoses requires advanced endovascular interventions.
- Timely intervention preserves access function and venous capital.
Conclusions:
- Intractable venous stenoses necessitate specialized endovascular management.
- Advanced techniques and future therapies offer improved outcomes.
- Optimizing hemodialysis access is vital for patient well-being.
Abstract:
The widespread use of percutaneous angioplasty for venous stenoses has lengthened the functional life span of hemodialysis access, while preserving precious venous capital. A subset of dialysis patients with dysfunctional access sites will harbor stenoses which are intractable, in that they fail to respond to conventional balloon angioplasty or recur in the weeks following angioplasty. This editorial discusses various endovascular approaches to the management of intractable venous stenosis as well as promising future therapies.
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