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Related Concept Videos

Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

556
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...
556
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

343
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...
343
Mitral Regurgitation IV: Nursing Management01:28

Mitral Regurgitation IV: Nursing Management

352
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...
352
Mitral Regurgitation II: Clinical Features and Diagnostic Tests01:23

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

482
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...
482
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

608
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
608
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

633
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
633

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Related Experiment Video

Updated: Feb 4, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
07:42

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

Published on: May 19, 2020

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Mitral Regurgitation - A Multidisciplinary Challenge.

Eduardo Alegria-Barrero1, Olaf W Franzen2

  • 1Interventional Cardiology, Torrejon University Hospital, Madrid, Spain; Cardiovascular Biomedical Research Unit, Royal Brompton Hospital, London, UK.

European Cardiology
|October 13, 2018
PubMed
Summary

Mitral regurgitation management is challenging. The MitraClip device offers a less invasive, catheter-based option mimicking surgical repair for select patients, with growing evidence supporting its use.

Keywords:
Mitral valvedegenerative mitral regurgitationfunctional mitral regurgitationmitraclipmitral regurgitationmitral valve surgery

More Related Videos

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
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High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart

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

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Related Experiment Videos

Last Updated: Feb 4, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
07:42

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

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High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
11:50

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart

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A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
08:31

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

Published on: October 16, 2021

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Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Valvular Heart Disease

Background:

  • Mitral regurgitation (MR) is a growing valvular disease with complex management.
  • Degenerative MR typically requires surgical intervention, which carries significant risk for some patients.
  • Percutaneous therapies are emerging as viable alternatives for high-risk individuals.

Purpose of the Study:

  • To review the current evidence for the MitraClip device in treating mitral regurgitation.
  • To highlight the role of catheter-based interventions as an alternative to surgery.

Main Methods:

  • Review of existing clinical studies and data on MitraClip implantation.
  • Analysis of the MitraClip device's mechanism of action, mimicking surgical edge-to-edge repair.

Main Results:

  • The MitraClip device provides a less invasive, catheter-based approach to mitral valve repair.
  • This technique effectively reduces the regurgitant area in selected patients.
  • Growing body of evidence supports its efficacy and safety profile.

Conclusions:

  • MitraClip implantation is a valuable percutaneous option for managing mitral regurgitation, particularly in high-risk patients.
  • It offers a less procedural risk compared to traditional surgery.
  • Continued research and evidence are expanding the role of this device in valvular heart disease treatment.