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Related Concept Videos

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 Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
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 II: Clinical Features and Diagnostic Tests01:23

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

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...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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...

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Related Experiment Video

Updated: Jul 22, 2026

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

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[Mitral prolapse and sudden death. A case report].

C Seunes1, P Paquet1, F Janvier1

  • 1Service de cardiologie, centre hospitalier d'Arras, groupe hospitalier Artois-Ternois, 3, boulevard Besnier, CS 90006, 62022 Arras cedex, France.

Annales De Cardiologie Et D'Angeiologie
|October 11, 2020
PubMed
Summary

Mitral valve prolapse (MVP) and sudden cardiac death risk is debated. Mitral annular disjunction and myocardial fibrosis are key indicators of arrhythmia risk in MVP patients.

Keywords:
Arrêt cardiaque préhospitalierDisjonction annulaire mitraleFibrillation ventriculaireFibrose myocardiqueMitral annular disjunctionMitral valve prolapseMort subiteMyocardial fibrosisOut-of-hospital cardiac arrestProlapsus valvulaire mitralSudden deathVentricular fibrillation

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Last Updated: Jul 22, 2026

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
  • Cardiac Imaging
  • Electrophysiology

Background:

  • The link between mitral valve prolapse (MVP) and sudden cardiac death (SCD) is controversial due to MVP's high prevalence and SCD's low incidence.
  • This case highlights the importance of advanced imaging in assessing SCD risk in MVP patients.

Observation:

  • A 54-year-old woman experienced sudden cardiac death, revealing bi-prolapse with low-grade leakage.
  • Echocardiography and cardiac MRI identified mitral annular disjunction and inferolateral myocardial fibrosis.

Findings:

  • Mitral annular disjunction and myocardial fibrosis are significant markers for ventricular arrhythmias in MVP.
  • These findings are crucial for prognostic evaluation, potentially outweighing conventional clinical parameters.

Implications:

  • Advanced imaging techniques are vital for identifying high-risk MVP patients.
  • Systematic assessment for mitral annular disjunction and fibrosis is recommended for accurate risk stratification.
  • Therapeutic strategies require careful consideration, especially for primary prevention, necessitating Heart Team consultation.