Inferior Caval Valve Implantation Versus Optimal Medical Therapy for Severe Tricuspid Regurgitation

Implantation of a transcatheter valve into the inferior vena cava (IVC) (CAVI) has been shown to improve symptoms in patients with severe tricuspid regurgitation (TR) [(1,2)][1]. To compare the effect of CAVI on exercise capacity and symptom relief with optimal medical therapy (OMT), we conducted