Related Experiment Video
Updated: Mar 12, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Management of a Chronically Infolded Self-Expanding Aortic Valve
Sofia Hu1, Daniel Amponsah2, Sachin Malik3
1Department of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California, USA.
Delayed diagnosis of transcatheter valve infolding is rare. Valve-in-valve replacement successfully treated chronic infolding, a significant complication of self-expandable valves, even years after initial implantation.
Area of Science:
- Cardiology
- Interventional Cardiology
- Biomaterials Science
Background:
- Infolding is a known complication of self-expandable transcatheter valves, often leading to hemodynamic compromise.
- Delayed diagnosis of infolding is rare but can cause premature leaflet degeneration and limited treatment options.
Related Concept Videos
Aortic Regurgitation III: Medical Management
Mitral Stenosis III: Medical Management
Mitral Valve Prolapse III: Nursing Management
Aneurysm III: Interprofessional Care
Aortic Regurgitation IV: Nursing Management
Mitral Regurgitation III: Medical Management

