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Updated: Oct 2, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Prevention of distal embolization following the treatment of late stent occlusion
C S R Baker1, Martin T Rothman
1Department of Cardiology, London Chest Hospital Site, Bonner Road, London E2 9JX, England.
Insights
Late stent occlusion can result from in-stent thrombosis. The AngioGard system may be considered for treating such cases, especially when using embolization protection devices.
Area of Science:
- Interventional Cardiology
- Vascular Medicine
Background:
- Late in-stent occlusion is a significant complication following coronary stenting.
- Understanding the underlying mechanisms of late stent failure is crucial for improving patient outcomes.
Observation:
- A case of acute, late in-stent occlusion of the circumflex coronary artery was treated.
- The AngioGard system was utilized in this intervention.
Findings:
- The case suggests that in-stent thrombosis can be a contributing factor to late stent occlusion.
- The use of an embolization protection device was considered in the management of this complication.
Implications:
- This case highlights the potential role of in-stent thrombosis in late stent occlusion.
- Embolization protection devices may warrant consideration in managing late stent occlusions.
- Further research into the mechanisms and management of late stent failure is needed.
Abstract:
We report the use of the AngioGard system in the treatment of acute, late in-stent occlusion of the circumflex coronary artery. This case shows that late stent occlusion can in part be due to in-stent thrombosis and the use of an embolization protection device should be considered in this context.
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