CRT-800.32 Improvement in Aortic Valve Area in Aortic Stenosis Patients Using a New “Hourglass” Shaped Valvuloplasty Compared with Cylindrical Balloons

Balloon (bal) aortic valvulopasty (BAV) has reemerged with transcatheter therapy. Cylindrical bal have been the device of choice despite limitations. The V8 (InterValve Inc) bal with broader segments separated by a narrowed waist is designed to permit enhanced fix and better leaflet opening without