CRT-300.12 Efficacy of a Balloon-expandable Vascular Access System in Tavi Patients With Borderline Sheath to Femoral Artery Ratio

Vascular complications (VC) are a serious and frequent complication of transfemoral transcatheter aortic valve implantation (TAVI) and result in increased morbidity and mortality. It has been suggested that newly developed vascular sheaths may increase the ability to perform transfemoral TAVI in