Self-expandable Vena Cava Valve for Tricuspid Regurgitation (TR) Treatment – Screening Log – Compassionate Use Self-expandable Vena Cava Valve for Tricuspid Regurgitation (TR) Treatment - Screening Log - Compassionate Use Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.