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Dynamic Secondary Mitral Regurgitation: Current Evidence and Challenges for the Future

Hirokazu Onishi1,2, Masaki Izumo1, Toru Naganuma1

  • 1Division of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.

Frontiers in Cardiovascular Medicine
|May 13, 2022
PubMed
Summary

Dynamic secondary mitral regurgitation (SMR) in heart failure with reduced ejection fraction (HFrEF) worsens outcomes. Cardiac resynchronization therapy (CRT) and transcatheter edge-to-edge repair (TEER) show promise, but further research is needed.

Keywords:
cardiac resynchronization therapydynamic secondary mitral regurgitationguideline-directed medical therapyheart failure with reduced left ventricular ejection fractiontranscatheter edge-to-edge repair

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