TReanscAtheter TreatMent of PurE Aortic Regurgitation with VitaFlow Liberty System

"The patient will undergo transcatheter aortic valve replacement on the basis of guideline-directed medical therapy with The VitaFlow™ system.~The VitaFlow™ system (MicroPort®, Shanghai, China) was a novel TAVR system, which incorporates high-radial force and a double layer polyethylene terephthalate (PET) skirt to optimize frame geometry and minimize the risks of paravalvular leak (PVL). The VitaFlow™ transcatheter aortic valve is made of a self-expanding nitinol frame and tri-leaflet bovine pericardial valve."

The patient will undergo conventional surgical aortic valve replacement on the basis of guideline-directed medical therapy.