Related Experiment Video
Updated: Apr 20, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Leaflet tear in a Trifecta aortic bioprosthesis 34 months after implantation
Miguel Piñón1, Darío Durán2, Pablo Pazos3
1Department of Cardiac Surgery, Hospital Meixoeiro, Complejo Hospitalario Universitario de Vigo, Vigo, Spain mpinon@hotmail.com.
Abstract:
Bioprosthetic valves are used in aortic valve replacement to avoid lifelong anticoagulation. Bovine pericardial valves have excellent haemodynamics and equivalent freedom from reoperation compared with a porcine bioprosthesis [ 1]. However, early failure (parastent post-cusp tear) can take place due to mechanical stress. We report an acute structural failure on a Trifecta pericardial valve (St Jude Medical, Inc.) explanted after 34 months from a 71-year old woman.
Related Concept Videos
Aneurysm III: Interprofessional Care
Aortic Regurgitation III: Medical Management
Aortic Regurgitation I: Introduction

