Journal of interventional cardiology
-
In this study, we compare procedural results of our first Evolut R (Medtronic, Minneapolis, MN, USA) implantations with the last CoreValve implantations. Main endpoints include paravalvular regurgitation, major vascular complications, stroke, and pacemaker implantation. ⋯ TAVR with the new Evolut R resulted in significantly lower paravalvular regurgitation. This may be due to redesigned cell geometry and higher precision during implantations, as well as the ability to resheath a malpositioned valve.