Related Experiment Video
Updated: Jun 17, 2026
07:54
Use of a Hanging-weight System for Isolated Renal Artery Occlusion
Published on: July 19, 2011
The OstialPro positioning system for a renal artery stenosis
1Department of Medicine, Cardiovascular Division, Virginia Commonwealth University Health System/Medical College of Virginia, Richmond, VA, USA.
Summary
The OstialPro device offers a novel solution for challenging aorto-ostial lesions in percutaneous revascularization. This system facilitates precise stent placement in ostial renal artery stenosis, improving procedural outcomes.
Area of Science:
- Cardiovascular Interventions
- Vascular Surgery
- Medical Device Technology
Background:
- Aorto-ostial lesions present significant technical difficulties during percutaneous revascularization.
- Accurate stent deployment in the ostium is crucial for successful revascularization.
- Existing methods may compromise visualization and precision in complex ostial anatomies.
Observation:
- The OstialPro is a self-expanding nitinol device designed for precise ostial stent placement.
- It allows the guide catheter to remain in the aorta, enhancing visualization of the aorto-ostial junction.
- The device's legs deploy distal to the guide catheter, enabling accurate positioning.
Findings:
- The OstialPro system has demonstrated successful application in coronary ostial lesions.
- This case report details its successful use in treating a patient with significant ostial renal artery stenosis.
- Percutaneous intervention using OstialPro resulted in successful revascularization of the renal artery ostium.
Implications:
- The OstialPro device shows promise for treating peripheral ostial stenoses, including renal, mesenteric, and vertebral arteries.
- It offers a potential advancement in managing complex peripheral vascular disease.
- This technology could improve outcomes and expand treatment options for patients with ostial arterial lesions.
