Heart, lung & circulation, Volume 30, Issue 12, 7 1 2021, Pages e129-e130 Reversal of Femoral Vein Pulsatility Due to Severe Tricuspid Regurgitation After Transcatheter Tricuspid Valve-in-Valve Implantation: A "Wave Dissipation" Effect. Pereira AR, van der Kley F, Montero-Cabezas JM, de Weger A, Delgado V