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Related Concept Videos

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...
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Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

437
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 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 III: Medical Management01:25

Mitral Regurgitation III: Medical Management

291
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...
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Mitral Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

249
A comprehensive nursing assessment is essential for patients with valvular heart disease, which involves any dysfunction of the heart valves that could impact blood flow and overall heart function.Subjective Data Collection:Chief Complaint and Present Illness: Start with the patient's primary concerns, focusing on the onset, duration, and progression of cardiac symptoms such as dyspnea, fatigue, chest pain, and palpitations.Past Medical History: Collect detailed information on any previous...
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Muscles of the Anterior Neck01:26

Muscles of the Anterior Neck

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The anterior neck muscles are the group of muscles covering the front part of the neck. These muscles are classified into three subgroups. The first one is the superficial muscles, the most visible muscles in the front of the neck. It includes the platysma and sternocleidomastoid. The second group is the suprahyoid muscles, located above the hyoid bone. This group comprises the digastric, mylohyoid, geniohyoid, and stylohyoid. Lastly, the infrahyoid muscles are found below the hyoid bone and...
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Related Experiment Video

Updated: Jan 20, 2026

Optimized Protocol for the Extraction of Proteins from the Human Mitral Valve
09:13

Optimized Protocol for the Extraction of Proteins from the Human Mitral Valve

Published on: June 14, 2017

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Isolated anterior mitral cleft.

Semi Ozturk1

  • 1Department of Cardiology, Haseki Training and Research Hospital, Istanbul, Turkey.

Echocardiography (Mount Kisco, N.Y.)
|August 28, 2019
PubMed
Summary

An unusual anterior mitral valve cleft, often linked to endocardial cushion defects, can be mistaken for other conditions. This case highlights an isolated cleft with subvalvular dysplasia, clarifying diagnostic challenges.

Keywords:
cleft in left atrioventricular valveleft ventricular outflow obstructionmitral regurgitation

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A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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Related Experiment Videos

Last Updated: Jan 20, 2026

Optimized Protocol for the Extraction of Proteins from the Human Mitral Valve
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Optimized Protocol for the Extraction of Proteins from the Human Mitral 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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A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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Area of Science:

  • Cardiology
  • Congenital Heart Disease
  • Cardiac Morphology

Background:

  • Anterior mitral valve clefts are rare congenital heart anomalies.
  • They are frequently associated with endocardial cushion defects.
  • Dysplastic subvalvular apparatus can cause left ventricular outflow tract obstruction, leading to diagnostic confusion.

Observation:

  • This study presents a case of an isolated anterior mitral cleft.
  • The anomaly was associated with subvalvular dysplasia.

Findings:

  • The case demonstrates an isolated anterior mitral cleft co-occurring with subvalvular dysplasia.
  • This specific presentation can mimic other cardiac conditions, particularly those involving left ventricular outflow tract obstruction.

Implications:

  • Understanding this association is crucial for accurate diagnosis of congenital mitral valve anomalies.
  • Recognizing isolated anterior mitral cleft with subvalvular dysplasia aids in differentiating it from other causes of left ventricular outflow tract obstruction.
  • This case contributes to the literature on rare cardiac malformations and their clinical presentations.