1. Challenges and Open Issues in Transcatheter Mitral Valve Implantation: Smooth Seas Do Not Make Skillful Sailors
- Author
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Giulio Russo, Francesco Maisano, Gianluca Massaro, Giuseppe Terlizzese, Enrica Mariano, Michela Bonanni, Andrea Matteucci, Andrea Bezzeccheri, Daniela Benedetto, Gaetano Chiricolo, Eugenio Martuscelli, and Giuseppe Massimo Sangiorgi
- Subjects
transcatheter mitral valve repair ,transcatheter mitral valve implantation ,mitral regurgitation ,valve-in-valve ,valve-in-ring ,valve-in-MAC ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
According to the European and American guidelines, surgery represents the treatment of choice for mitral valve (MV) disease. However, a number of patients are deemed unsuitable for surgery due to a prohibitive/high operative risk. In such cases, transcatheter therapies aiming at MV repair have been proven to be a valuable alternative and have been recently introduced in the latest American guidelines on valvular heart disease. Indeed, percutaneous repair techniques, particularly transcatheter edge-to-edge, have gained a broad experience and demonstrated to be safe and effective. However, given the complexity and heterogeneity of MV anatomy and pathology, transcatheter MV implantation (TMVI) has grown as a possible alternative to percutaneous MV repair. Current data about TMVI are still limited and come from different settings: valve-in-native MV, valve-in-valve (ViV), valve-in-ring (ViR), and valve-in-mitral annular calcification. Preliminary data are promising although several open issues still need to be addressed. This paper provides a comprehensive review of the available devices in the different clinical settings, to discuss potentialities, limitations, and future directions for TMVI.
- Published
- 2022
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