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Related Concept Videos

Chambers of the Heart01:16

Chambers of the Heart

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The human heart is a complex organ made up of four chambers: the right and left atria and the right and left ventricles. These internal chambers are separated by partitions known as the interatrial and interventricular septa. The exterior of the heart features a groove known as the coronary sulcus that demarcates the atria from the ventricles, while the anterior and posterior interventricular sulci distinguish between the two ventricles.
Deoxygenated blood from the body is received in the right...
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Heart Valves01:16

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The human heart is a complex organ with an intricate system of valves that regulate blood flow. There are two main types of valves: atrioventricular (AV) valves and semilunar valves.
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Cardiovascular System Abnormal Findings II: Auscultation01:25

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Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
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Mitral Valve Prolapse I: Introduction01:27

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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 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: May 5, 2026

Murine Fetal Echocardiography
08:04

Murine Fetal Echocardiography

Published on: February 15, 2013

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Ventricular septal defects.

Mary S Minette1, David J Sahn

  • 1Pediatric Cardiology, Oregon Health & Science University, Portland 97239-3098, USA.

Circulation
|November 15, 2006
PubMed
Summary
This summary is machine-generated.

Ventricular septal defects (VSDs) are common congenital heart issues. This article details their clinical features and current treatment approaches for better patient outcomes.

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Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Congenital Heart Disease

Background:

  • Ventricular septal defects (VSDs) represent the most frequent congenital heart anomaly.
  • VSDs exhibit significant heterogeneity in anatomical location, clinical manifestation, and associated cardiac lesions.
  • Understanding the natural history of VSDs is crucial for effective management.

Purpose of the Study:

  • To comprehensively review the clinical aspects of ventricular septal defects.
  • To outline current diagnostic and therapeutic strategies for VSDs.

Main Methods:

  • Literature review of clinical studies and management guidelines for VSDs.
  • Synthesis of information on VSD classification, presentation, and natural progression.
  • Analysis of contemporary treatment modalities, including medical and surgical interventions.

Main Results:

  • VSDs present with diverse clinical scenarios, ranging from asymptomatic to severe heart failure.
  • Management strategies are tailored based on VSD size, location, and hemodynamic impact.
  • Early diagnosis and appropriate intervention are key to improving outcomes.

Conclusions:

  • Ventricular septal defects require individualized management approaches.
  • Current strategies focus on timely intervention to prevent complications and optimize long-term health.
  • Continued research is essential to refine VSD treatment and improve patient prognoses.