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Mitral Stenosis I: Introduction

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...

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...

Chambers of the Heart

Chambers of the Heart

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Mitral Stenosis II: Clinical features and Diagnostic Tests

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Updated: Jun 21, 2026

A Pipeline to Characterize Structural Heart Defects in the Fetal Mouse

A Pipeline to Characterize Structural Heart Defects in the Fetal Mouse

Published on: December 16, 2022

Ebstein's anomaly: a complex congenital heart defect.

Cecile Cherry¹, Starla DeBord, Noha Moustapha-Nadler

¹UAB Hospital, Birmingham, AL, USA.

|July 18, 2009

Summary

Ebstein's anomaly is a complex congenital heart defect affecting the tricuspid valve. Surgical repair addresses valve issues and associated heart abnormalities for improved patient outcomes.

Area of Science:

Cardiology
Congenital Heart Disease

Background:

Ebstein's anomaly is a rare congenital heart defect.
It involves malformation of the tricuspid valve and the right ventricle.
Associated cardiac abnormalities are common.

Purpose of the Study:

To describe the characteristics of Ebstein's anomaly.
To outline associated cardiac defects.
To discuss the surgical management of Ebstein's anomaly.

Main Methods:

Review of existing literature on Ebstein's anomaly.
Analysis of common associated cardiac conditions.
Description of surgical repair techniques.

Main Results:

Ebstein's anomaly presents with diverse tricuspid valve and right heart abnormalities.

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Last Updated: Jun 21, 2026

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Murine Fetal Echocardiography

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Published on: February 15, 2013

A Novel Ex Ovo Banding Technique to Alter Intracardiac Hemodynamics in an Embryonic Chicken System

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Commonly associated defects include atrial septal defect and conduction abnormalities.

Surgical repair focuses on tricuspid valve function and associated defects.

Conclusions:

The clinical presentation of Ebstein's anomaly is variable.
Surgical intervention is tailored to individual patient anatomy and defect severity.
Effective management requires addressing both the primary anomaly and secondary defects.