The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation

Valve leaflets and chordae structurally normal characterize functional mitral regurgitation (FMR), which in heart failure (HF) setting results from an imbalance between closing and tethering forces secondary to alterations in the left ventricle (LV) and left atrium geometry. In this context, FMR imp...

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Main Authors: Eleonora Russo, Giulio Russo, Mauro Cassese, Maurizio Braccio, Massimo Carella, Paolo Compagnucci, Antonio Dello Russo, Michela Casella
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/15/2407
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author Eleonora Russo
Giulio Russo
Mauro Cassese
Maurizio Braccio
Massimo Carella
Paolo Compagnucci
Antonio Dello Russo
Michela Casella
author_facet Eleonora Russo
Giulio Russo
Mauro Cassese
Maurizio Braccio
Massimo Carella
Paolo Compagnucci
Antonio Dello Russo
Michela Casella
author_sort Eleonora Russo
collection DOAJ
description Valve leaflets and chordae structurally normal characterize functional mitral regurgitation (FMR), which in heart failure (HF) setting results from an imbalance between closing and tethering forces secondary to alterations in the left ventricle (LV) and left atrium geometry. In this context, FMR impacts the quality of life and increases mortality. Despite multiple medical and surgical attempts to treat FMR, to date, there is no univocal treatment for many patients. The pathophysiology of FMR is highly complex and involves several underlying mechanisms. Left ventricle dyssynchrony may contribute to FMR onset and worsening and represents an important target for FMR management. In this article, we discuss the mechanisms of FMR and review the potential therapeutic role of CRT, providing a comprehensive review of the available data coming from clinical studies and trials.
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spelling doaj.art-a3091a627a044b17886f5adbaf19b1742023-11-30T22:16:25ZengMDPI AGCells2073-44092022-08-011115240710.3390/cells11152407The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral RegurgitationEleonora Russo0Giulio Russo1Mauro Cassese2Maurizio Braccio3Massimo Carella4Paolo Compagnucci5Antonio Dello Russo6Michela Casella7Department of Cardiovascular Disease, IRCCS Casa Sollievo della Sofferenza, 71013 San Giovanni Rotondo, ItalyDepartment of Biomedicine and Prevention, Policlinico Tor Vergata, University of Rome, 00133 Rome, ItalyDepartment of Cardiac Surgery, Casa Sollievo della Sofferenza, 71013 San Giovanni Rotondo, ItalyDepartment of Cardiac Surgery, Casa Sollievo della Sofferenza, 71013 San Giovanni Rotondo, ItalyScientific Research Department, IRCCS Casa Sollievo della Sofferenza, 71013 San Giovanni Rotondo, ItalyCardiology and Arrhythmology Clinic, University Hospital “Ospedali Riuniti Umberto I-Lancisi-Salesi”, 60126 Ancona, ItalyCardiology and Arrhythmology Clinic, University Hospital “Ospedali Riuniti Umberto I-Lancisi-Salesi”, 60126 Ancona, ItalyCardiology and Arrhythmology Clinic, University Hospital “Ospedali Riuniti Umberto I-Lancisi-Salesi”, 60126 Ancona, ItalyValve leaflets and chordae structurally normal characterize functional mitral regurgitation (FMR), which in heart failure (HF) setting results from an imbalance between closing and tethering forces secondary to alterations in the left ventricle (LV) and left atrium geometry. In this context, FMR impacts the quality of life and increases mortality. Despite multiple medical and surgical attempts to treat FMR, to date, there is no univocal treatment for many patients. The pathophysiology of FMR is highly complex and involves several underlying mechanisms. Left ventricle dyssynchrony may contribute to FMR onset and worsening and represents an important target for FMR management. In this article, we discuss the mechanisms of FMR and review the potential therapeutic role of CRT, providing a comprehensive review of the available data coming from clinical studies and trials.https://www.mdpi.com/2073-4409/11/15/2407cardiac resynchronization therapyfunctional mitral regurgitationdyssynchronyheart failureLV remodeling
spellingShingle Eleonora Russo
Giulio Russo
Mauro Cassese
Maurizio Braccio
Massimo Carella
Paolo Compagnucci
Antonio Dello Russo
Michela Casella
The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation
Cells
cardiac resynchronization therapy
functional mitral regurgitation
dyssynchrony
heart failure
LV remodeling
title The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation
title_full The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation
title_fullStr The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation
title_full_unstemmed The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation
title_short The Role of Cardiac Resynchronization Therapy for the Management of Functional Mitral Regurgitation
title_sort role of cardiac resynchronization therapy for the management of functional mitral regurgitation
topic cardiac resynchronization therapy
functional mitral regurgitation
dyssynchrony
heart failure
LV remodeling
url https://www.mdpi.com/2073-4409/11/15/2407
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