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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

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 III: Medical Management01:25

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 Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
Mitral Valve Prolapse II: Assessment and Management01:22

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.
Mitral Regurgitation I: Introduction01:20

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 Management01:28

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...

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Related Experiment Video

Updated: May 13, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
08:12

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

Published on: May 26, 2023

[Pecutaneous mitral valve repair].

Giovanni B Pedrazzini1, Daniel Sürder, Franco Faletra

  • 1Fondazione Cardiocentro Ticino, Lugano. giovanni.pedrazzini@cardiocentro.org

Praxis
|March 1, 2013
PubMed
Summary
This summary is machine-generated.

Mitral regurgitation (MR) affects millions, with surgical repair being standard. Percutaneous MitraClip offers a safe, effective option for high-risk patients with functional MR.

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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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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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Last Updated: May 13, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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Published on: May 26, 2023

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

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiac Surgery

Background:

  • Significant mitral regurgitation (MR) affects over 8 million people in Europe and America.
  • MR often progresses insidiously, leading to left atrial enlargement and left ventricular (LV) dilatation.
  • Common causes include ischemic heart disease, non-ischemic heart disease, and valve degeneration.

Purpose of the Study:

  • To evaluate the efficacy and safety of percutaneous mitral valve repair using the MitraClip system.
  • To compare percutaneous repair with conventional surgical repair for MR.

Main Methods:

  • The MitraClip system is a percutaneous edge-to-edge repair technique.
  • It involves deploying a clip via trans-septal catheterization to approximate mitral valve leaflets.
  • Clinical outcomes were assessed in carefully selected patients.

Main Results:

  • Percutaneous edge-to-edge repair with MitraClip is feasible, safe, and effective.
  • It shows promising clinical results in carefully selected patients.
  • Surgical valve repair remains the gold standard for degenerative MR, offering a 70% mortality reduction.

Conclusions:

  • MitraClip is a valid option for patients unsuitable for surgery, especially those with functional MR secondary to advanced heart failure.
  • Conventional surgical repair is preferred for degenerative MR.
  • Percutaneous repair offers a new therapeutic avenue for specific MR patient populations.