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Related Concept Videos

Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
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...
Mitral Regurgitation I: Introduction01:20

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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...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
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Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...

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Isolation and Functional Characterization of Human Ventricular Cardiomyocytes from Fresh Surgical Samples
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Isolated ventricular noncompaction: a case report.

João Bento1, Filipe Monteiro, Luis Sargento

  • 1Pulmonology Department, Hospital S João, Alameda Professor Hernâni Monteiro 4300-319, Porto, Portugal.

Cases Journal
|January 12, 2010
PubMed
Summary
This summary is machine-generated.

Isolated ventricular noncompaction is a rare heart muscle disease. This case highlights its challenging diagnosis and presentation as severe cardio-respiratory failure in a young male.

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Area of Science:

  • Cardiology
  • Genetics
  • Pathology

Background:

  • Isolated ventricular noncompaction (IVNC) is a rare cardiomyopathy with an unclear etiology.
  • Characterized by persistent embryonic myocardial morphology without other cardiac defects.
  • Limited clinical studies and case reports exist since its 1984 description.

Purpose of the Study:

  • To present a case of severe cardio-respiratory failure as the initial presentation of IVNC.
  • To review the literature on IVNC diagnosis and management.
  • To emphasize diagnostic challenges and recent clarifications of IVNC features.

Main Methods:

  • Doppler echocardiogram as the reference diagnostic method.
  • Review of clinical and echocardiographic features.
  • Literature search for existing case studies and clinical data.

Main Results:

  • Diagnosis of IVNC can be challenging due to non-specific symptoms and overlapping features with other cardiac defects.
  • Echocardiographic criteria for diagnosis are not universally accepted, potentially leading to missed diagnoses.
  • Recent clarifications have improved understanding of clinical and echocardiographic findings.

Conclusions:

  • IVNC diagnosis requires careful consideration of clinical presentation and echocardiographic findings.
  • Management focuses on addressing heart failure, arrhythmias, and embolic events.
  • This case underscores the importance of recognizing IVNC even in asymptomatic individuals presenting with severe symptoms.