Balloon Dilatation of Expandable Sheath to Facilitate Transfemoral SAPIEN 3 Transcatheter Aortic Valve Replacement in Severely Calcified Vasculature - Maheedhar Gedela, MD; Sahil Khera, MD, MPH; Rami O. Tadros, MD; Parasuram Krishnamoorthy, MD; Amit Hooda, MD; Pedro Moreno, MD, PhD; George D. Dangas, MD, PhD; Samin K. Sharma, MD; Annapoorna S. Kini, MD; Gilbert H.L. Tang, MD, MSc, MBA (Journal of the Society for Cardiovascular Angiography & Interventions, 2022)