Current indication for TR surgical intervention according to
European and American guidelines [1, 2]. ESC, European Society of Cardiology; EACTS, European Association for Cardiothoracic Surgery; ACC/AHA, American College of Cardiology/American Heart Association; TR, tricuspid regurgitation; PTR, primary tricuspid regurgitation; RV, right ventricle; LV, left ventricle; STR, secondary tricuspid regurgitation; TA, tricuspid annular.