what are the Recommendations for Intervention for Chronic Primary MR
Referenced studies that support the recommendations are
summarized in Online Data Supplement 30.?
I n severely symptomatic patients (NYHA class III or IV) with primary severe MR and high or prohibitive surgical risk, transcatheter edge-to- edge repair (TEER) is reasonable if mitral valve anatomy is favorable for the repair procedure and patient life expectancy is at least 1 year.