Clinical results with the 31 mm CoreValve™ in large aortic annuli: The importance of implantation technique

Abstract

The CoreValve Revalving System (CRS) (Medtronic Inc., Minneapolis, MN, USA) is currently available in four sizes: 23 mm, 26 mm, 29 mm and 31 mm. Aim of our study was to assess the acute clinical results after implantation of a 31 mm CRS