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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 III: Hypertrophic Cardiomyopathy01:29

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...
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...
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,...
Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...

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Related Experiment Video

Updated: Jul 4, 2026

Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients
09:16

Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients

Published on: February 28, 2018

Chondrosarcoma masquerading as cardiomyopathy.

Charles R Mulligan1, Houman Tavaf-Motamen, Robert Stewart

  • 1Division of Cardiothoracic Surgery, Walter Reed Army Medical Center, Washington, DC 20307-5001, USA. charles.mulligan@us.army.mil

The Annals of Thoracic Surgery
|June 25, 2008
PubMed
Summary
This summary is machine-generated.

A young patient with heart failure was diagnosed with a rare mediastinal chondrosarcoma. Surgical resection was successful, and the patient remains disease-free, highlighting effective treatment for this uncommon tumor.

Related Experiment Videos

Last Updated: Jul 4, 2026

Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients
09:16

Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients

Published on: February 28, 2018

Area of Science:

  • Cardiovascular Medicine
  • Pediatric Oncology
  • Thoracic Surgery

Background:

  • Idiopathic cardiomyopathy is a diagnosis of exclusion, often requiring extensive workup.
  • Mediastinal masses can present with diverse and severe symptoms, including cardiorespiratory compromise.
  • Early detection and intervention are critical for managing potentially life-threatening conditions.

Observation:

  • A 17-year-old male presented with symptoms indicative of heart failure.
  • Diagnostic imaging revealed a large mediastinal mass causing right ventricular outflow obstruction.
  • The initial diagnosis of idiopathic cardiomyopathy was revised following mass identification.

Findings:

  • The mediastinal mass was surgically resected.
  • Pathological examination confirmed the mass to be a low-grade chondrosarcoma.
  • The patient has remained disease-free for 4 years post-resection.

Implications:

  • This case underscores the importance of considering rare diagnoses, such as chondrosarcoma, in young patients presenting with heart failure.
  • Successful surgical management of mediastinal chondrosarcoma can lead to long-term positive outcomes.
  • Multidisciplinary collaboration is crucial for diagnosing and treating complex pediatric thoracic conditions.