Direct transaortic transcather valve-in-valve implantation into a mechanical aortic valve prosthesis during left ventricular assist device implantation: description of a surgical technique

Autor: Philipp Kiefer, Alexandro Hoyer, Jens Garbade, Michael A. Borger
Rok vydání: 2021
Předmět:
Zdroj: Interactive Cardiovascular and Thoracic Surgery
ISSN: 1569-9285
DOI: 10.1093/icvts/ivab253
Popis: The presence of a mechanical aortic valve prosthesis is considered a relative contraindication for left ventricular assist device implantation (LVAD) due to the occurrence of thromboembolic events. Five patients were operated on for LVAD implantation with status post mechanical aortic valve implantation (n = 3 with status post Bentall procedure). After removal of the leaflets, a transcatheter balloon-expandable valve was placed within the mechanical ring in all patients. Three patients were discharged from hospital with a maximum follow-up of 3.3 years. Transaortic transcatheter valve implantation into a mechanical aortic valve during LVAD implantation is a feasible option. It reduces operative times and might also prevent thromboembolic events.
Rarely patients selected for left ventricular assist device (LVAD) implantation have had prior mechanical aortic valve implantation.
Databáze: OpenAIRE