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Mitral Regurgitation III: Medical Management

Mitral Regurgitation III: Medical Management

Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...

Mitral Regurgitation I: Introduction

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...

Mitral Regurgitation IV: Nursing Management

Mitral Regurgitation IV: Nursing Management

Mitral regurgitation (MR) is a condition where the mitral valve does not close properly, leading to the backward flow of blood from the left ventricle into the left atrium during systole. This condition can arise from various causes, including rheumatic fever, infective endocarditis, or degenerative valve disease. Effective nursing management is crucial to optimizing patient outcomes and involves comprehensive assessment and targeted interventions.Comprehensive Patient AssessmentA detailed...

Mitral Stenosis III: Medical Management

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...

Mitral Valve Prolapse II: Assessment and Management

Mitral Valve Prolapse II: Assessment and Management

IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular tachycardia.

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Related Experiment Video

Updated: May 24, 2026

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

Published on: October 16, 2021

Functional mitral regurgitation: modern concepts for ventricular geometry reshaping.

Jamshid H Karimov¹, Mariko Kobayashi, Kiyotaka Fukamachi

¹Department of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.

Expert Review of Medical Devices

|March 13, 2012

Summary

Functional mitral regurgitation (MR) affects millions, causing poor outcomes. This review explores how reshaping the left ventricle (LV) and mitral-valve system can reduce MR, focusing on ventricular mechanics.

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An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

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Published on: May 19, 2020

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Last Updated: May 24, 2026

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

Published on: October 16, 2021

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

Published on: May 19, 2020

Area of Science:

Cardiology
Cardiac Surgery
Biomedical Engineering

Background:

Functional mitral regurgitation (MR) is prevalent in elderly patients and linked to adverse clinical outcomes.
Traditionally viewed as a consequence of left ventricular (LV) remodeling, leading to inadequate leaflet coaptation.
Key mechanisms include mitral annular dilatation and leaflet restriction due to LV remodeling.

Purpose of the Study:

To review current concepts in geometric reconfiguration of the LV and mitral-ventricular apparatus.
To address the impact of altered ventricular mechanics on functional MR.
To provide insights into reducing functional MR through structural modification.

Main Methods:

Literature review of current concepts and research on functional MR.
Analysis of the relationship between LV remodeling and mitral valve function.
Focus on geometric reconfiguration strategies for the LV and mitral-ventricular apparatus.

Main Results:

Functional MR is intricately linked to LV remodeling and altered ventricular mechanics.
Mitral annular dilatation and leaflet restriction are primary contributors to MR.
Geometric reconfiguration of the LV and mitral-ventricular apparatus shows promise in reducing MR.

Conclusions:

Understanding the interplay between ventricular remodeling and mitral valve function is crucial for managing functional MR.
Targeting geometric reconfiguration of the LV and mitral-ventricular apparatus offers a potential therapeutic strategy.
Further research into these mechanisms can lead to improved clinical outcomes for patients with functional MR.