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Related Concept Videos

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...
Chambers of the Heart01:16

Chambers of the Heart

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...
Cardiovascular System Abnormal Findings II: Auscultation01:25

Cardiovascular System Abnormal Findings II: Auscultation

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.
Abnormal Heart Sounds
Gallops:
Heart Valves01:16

Heart Valves

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.
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
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 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...

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Partial rupture of thoracic aortic aneurysm. Case presentation.

Boletin de la Asociacion Medica de Puerto Rico·2009
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Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
07:41

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

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Ventricular septal defects.

Nelson E Aguilar1, Jose Eugenio Lopez

  • 1Section of Cardiology, Department of Medicine, University of Puerto Rico, School of Medicine, Rio Piedras, Puerto Rico.

Boletin De La Asociacion Medica De Puerto Rico
|September 22, 2010
PubMed
Summary

This review summarizes ventricular septal defects (VSD), a common congenital heart disease. It covers VSD classification, diagnosis, and therapeutic management, including surgical indications for VSD correction.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Congenital Heart Disease

Background:

  • Ventricular septal defects (VSD) represent a significant portion of congenital heart anomalies.
  • Understanding the diverse anatomical and pathophysiological aspects of VSD is crucial for effective management.

Purpose of the Study:

  • To provide a comprehensive review of current knowledge on isolated ventricular septal defects (VSD).
  • To detail the classification, clinical presentation, diagnostic modalities, and therapeutic strategies for VSD.

Main Methods:

  • Literature review summarizing updated information on VSD.
  • Analysis of anatomical considerations, pathophysiologic categories, and clinical features.
  • Evaluation of diagnostic tools including electrocardiography, chest radiography, echocardiography, and cardiac catheterization.

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  • Review of therapeutic management, focusing on surgical indications for VSD correction.
  • Main Results:

    • VSD encompasses various anatomical types and pathophysiological presentations.
    • A range of diagnostic tools are available for VSD identification and characterization.
    • Therapeutic options, including surgical correction, are well-established for VSD management.

    Conclusions:

    • Isolated VSD remains a prevalent congenital heart defect requiring thorough understanding.
    • Accurate diagnosis through various imaging and testing modalities is essential.
    • Timely and appropriate therapeutic intervention, particularly surgical correction, improves outcomes for VSD patients.