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Related Concept Videos

Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

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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...
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Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

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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...
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Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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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...
108
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

115
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...
115
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

62
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...
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Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

69
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...
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Related Experiment Video

Updated: Nov 4, 2025

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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Diverticulum of mitral valve.

Qiufang Li1,2,3, Xiaojun Xie1,2, Qi Yang1,2

  • 1Department of Cardiovascular Surgery, The Affiliated Hospital Of Southwest Medical University, Luzhou, China.

Echocardiography (Mount Kisco, N.Y.)
|May 24, 2021
PubMed
Summary

Cardiac diverticula are rare heart abnormalities. This case highlights a diverticulum of the mitral valve, incidentally found using echocardiography and confirmed pathologically.

Keywords:
diverticulamitral regurgitationtransesophageal echocardiography

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Area of Science:

  • Cardiology
  • Cardiac Imaging
  • Pathology

Background:

  • Cardiac diverticula are uncommon congenital or acquired outpouchings of the heart.
  • They are often incidentally discovered during cardiac evaluations for other conditions.
  • Identification is crucial for accurate diagnosis and management.

Observation:

  • A case presenting an incidental finding of a cardiac diverticulum.
  • The diverticulum was observed to arise from the mitral valve.
  • Initial detection was via Transthoracic echocardiography.

Findings:

  • The mitral valve diverticulum was confirmed using transesophageal echocardiography.
  • Pathologic examination provided definitive confirmation of the cardiac diverticulum.
  • Echocardiography is a key imaging modality for detecting cardiac masses and anomalies.

Implications:

  • Accurate diagnosis of cardiac diverticula prevents misidentification as other cardiac masses or tumors.
  • Understanding the origin and imaging characteristics aids in clinical decision-making.
  • This case contributes to the literature on rare cardiac anomalies and their detection.