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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

149
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...
149
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

166
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...
166
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

219
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...
219
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

226
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...
226
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

208
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...
208
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

206
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...
206

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Related Experiment Video

Updated: Dec 8, 2025

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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Percutaneous mitral repair: current and future devices.

Rodrigo Estévez-Loureiro1, Tomás Benito-González2, Carmen Garrote-Coloma2

  • 1Interventional Cardiology Unit, Hospital Álvaro Cunqueiro, Vigo, Spain.

Annals of Translational Medicine
|September 21, 2020
PubMed
Summary
This summary is machine-generated.

Transcatheter mitral valve repair offers new options for mitral regurgitation (MR), a growing heart disease. This review explores current and future devices for high-risk surgical patients.

Keywords:
Percutaneous mitral valve repairheart failuremitral regurgitation (MR)transcatheter

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Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Medical Devices

Background:

  • Mitral regurgitation (MR) is a prevalent valvular heart disease, increasing with an aging population.
  • Transcatheter interventions are emerging for MR treatment in patients unsuitable for surgery.
  • Current evidence largely relies on MitraClip device studies.

Purpose of the Study:

  • To review the current landscape of transcatheter mitral repair alternatives.
  • To discuss devices currently in use and those anticipated for future application.
  • To provide an overview of evolving treatment options for mitral regurgitation.

Main Methods:

  • Literature review of transcatheter mitral repair devices.
  • Analysis of existing clinical evidence and emerging technologies.
  • Synthesis of data on safety and efficacy of various transcatheter mitral repair options.

Main Results:

  • Several transcatheter devices for mitral repair are available or under development.
  • MitraClip represents the most studied device, with growing evidence.
  • Emerging alternatives show promising results for mitral regurgitation treatment.

Conclusions:

  • Transcatheter mitral repair is a rapidly evolving field.
  • New devices offer alternatives to surgery for high-risk MR patients.
  • Future research will further define the role of these innovative therapies.