Ischemic Mitral Regurgitation: A Multifaceted Syndrome with Evolving Therapies

Dysfunction of the left ventricle (LV) with impaired contractility following chronic ischemia or acute myocardial infarction (AMI) is the main cause of ischemic mitral regurgitation (IMR), leading to moderate and moderate-to-severe mitral regurgitation (MR). The site of AMI exerts a specific influen...

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Bibliographic Details
Main Authors: Mattia Vinciguerra, Francesco Grigioni, Silvia Romiti, Giovanni Benfari, David Rose, Cristiano Spadaccio, Sara Cimino, Antonio De Bellis, Ernesto Greco
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/9/5/447
Description
Summary:Dysfunction of the left ventricle (LV) with impaired contractility following chronic ischemia or acute myocardial infarction (AMI) is the main cause of ischemic mitral regurgitation (IMR), leading to moderate and moderate-to-severe mitral regurgitation (MR). The site of AMI exerts a specific influence determining different patterns of adverse LV remodeling. In general, inferior-posterior AMI is more frequently associated with regional structural changes than the anterolateral one, which is associated with global adverse LV remodeling, ultimately leading to different phenotypes of IMR. In this narrative review, starting from the aforementioned categorization, we proceed to describe current knowledge regarding surgical approaches in the management of IMR.
ISSN:2227-9059