Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

456
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...
456
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

567
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...
567
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

1.1K
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...
1.1K
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

425
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
425
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

1.3K
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...
1.3K
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

912
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...
912

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Reading between the troponin lines: acute myocarditis amid septic shock.

European heart journal. Case reports·2026
Same author

Echocardiographic factors associated with prolonged duration of inotrope therapy and ICU length of stay in a retrospective study of cardiac surgery patients.

Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures)·2026
Same author

CLIN-SUMM: Incremental Longitudinal Summarization of Clinical Notes Enables Scalable Representation and Early Disease Prediction.

medRxiv : the preprint server for health sciences·2026
Same author

Prognostic significance of right ventricular-pulmonary artery coupling in patients undergoing tricuspid valve surgery.

Annals of cardiothoracic surgery·2026
Same author

InChagas: Feasibility Study of a Tele-Education Strategy to Promote Early Identification and Care of People Living with Chagas Cardiomyopathy in an Endemic Community in Argentina.

Global heart·2026
Same author

The effect of sodium-glucose cotransporter-2 inhibitors and dipeptidyl peptidase-4 inhibitors on the lipid profiles of patients with type II diabetes and coronary artery disease: A retrospective study.

Journal of clinical lipidology·2026

Related Experiment Video

Updated: Mar 27, 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

2.7K

Update on percutaneous mitral commissurotomy.

Maria Carmo P Nunes1, Bruno Ramos Nascimento1, Lucas Lodi-Junqueira1

  • 1Hospital das Clinicas, School of Medicine, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.

Heart (British Cardiac Society)
|January 9, 2016
PubMed
Summary
This summary is machine-generated.

Percutaneous mitral commissurotomy (PMC) is a key treatment for rheumatic mitral stenosis. Echocardiography guides patient selection and procedure success, with outcomes influenced by valve anatomy and patient factors.

More Related Videos

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

4.6K
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

7.7K

Related Experiment Videos

Last Updated: Mar 27, 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

2.7K
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

4.6K
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

7.7K

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Echocardiography

Background:

  • Rheumatic mitral stenosis management relies on percutaneous mitral commissurotomy (PMC).
  • Indications for PMC have broadened due to evolving patient demographics, including older patients with complex valve anatomy and comorbidities.
  • Echocardiography is vital for patient selection and procedural guidance.

Purpose of the Study:

  • To provide an overview of percutaneous mitral commissurotomy (PMC) techniques.
  • To review PMC complications, immediate and long-term outcomes.
  • To assess factors influencing suitability and success of PMC.

Main Methods:

  • Review of echocardiographic predictors for immediate PMC results, including mitral valve area, subvalvular thickening, and calcification.
  • Analysis of factors affecting procedural success beyond valve anatomy, such as patient characteristics and operator expertise.
  • Evaluation of postprocedural parameters linked to long-term adverse events and restenosis.

Main Results:

  • Echocardiographic predictors of immediate PMC success include mitral valve area, subvalvular thickening, and calcification.
  • Severe mitral regurgitation remains the most frequent immediate complication.
  • Long-term outcomes are tied to initial results, with restenosis predicting event-free survival.

Conclusions:

  • Procedural decision-making for PMC must consider multiple factors influencing outcomes.
  • PMC can be safely performed in high-risk patients, during pregnancy, and with left atrial thrombus in specialized centers.
  • Optimizing PMC involves careful patient selection, procedural technique, and consideration of long-term results.