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Related Concept Videos

Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

87
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...
87
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

105
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...
105
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

87
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...
87
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

58
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...
58
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

93
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...
93
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

66
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...
66

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Related Experiment Video

Updated: Oct 26, 2025

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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"Double-Parachute" Mitral Valve.

Dany Minetto1, Coralie Blanche1, Anne-Lise Hachulla2

  • 1Service of Cardiology, Geneva University Hospitals, Geneva, Switzerland.

JACC. Case Reports
|July 28, 2021
PubMed
Summary
This summary is machine-generated.

A parachute mitral valve caused significant subaortic obstruction in an asymptomatic man. Surgical resection of the abnormal mitral valve membrane resolved the obstruction, leading to an excellent recovery.

Keywords:
AMVT, accessory mitral valve tissueLVOT, left ventricular outflow tractMR sequencesMRI, magnetic resonance imagingPMV, parachute mitral valvecongenital heart diseaseechocardiographymitral valve

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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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Area of Science:

  • Cardiology
  • Congenital Heart Disease
  • Cardiac Surgery

Background:

  • Congenital heart anomalies can present asymptomatically in adults.
  • Systolic heart murmurs warrant thorough cardiac evaluation.
  • Parachute mitral valve is a rare congenital defect.

Observation:

  • A 38-year-old asymptomatic male presented with a grade 3/6 systolic heart murmur.
  • Echocardiography identified a parachute mitral valve with a parachute-like membrane.
  • Significant subaortic obstruction was evident due to the valvular anomaly.

Findings:

  • The parachute mitral valve and associated membrane were causing severe subaortic stenosis.
  • Surgical resection of the obstructing membrane was performed.
  • The patient experienced an excellent postoperative outcome with resolution of the murmur and obstruction.

Implications:

  • Early diagnosis and surgical intervention can correct congenital subaortic obstruction.
  • Parachute mitral valve, though rare, should be considered in cases of subaortic stenosis.
  • This case highlights the importance of cardiac auscultation in detecting potentially serious heart conditions.