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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 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...
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 VI: Nursing Management01:29

Cardiomyopathy VI: Nursing Management

Assessment: Nursing management of patients with cardiomyopathy begins with a thorough assessment of the patient's history, including a family history of cardiomyopathy or sudden cardiac death, personal history of heart disease, hypertension, diabetes, and any alcohol consumption or drug use.During the physical examination, assess vital signs, look for signs of heart failure (such as edema, jugular venous distention, and cyanosis), auscultate for abnormal heart sounds (like murmurs and gallops),...

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Related Experiment Video

Updated: Jun 27, 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

[Takotsubo cardiomyopathy: a consensus document].

Salvatore Novo1, Yoshihiro Akashi, Eloisa Arbustini

  • 1Cattedra di Malattie dell Apparato Cardiovascolare, Università degli Studi, A.O.U. Policlinico, P. Giaccone, Via del Vespro, 129, 90127 Palermo. novosav@unipa.it

Giornale Italiano Di Cardiologia (2006)
|December 9, 2008
PubMed
Summary
This summary is machine-generated.

Takotsubo cardiomyopathy, a reversible heart condition often affecting older women after stress, mimics heart attacks but lacks coronary artery blockages. Diagnosis involves specific imaging showing unique left ventricular dysfunction.

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Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients
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Published on: February 28, 2018

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
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Area of Science:

  • Cardiology
  • Cardiovascular Medicine

Background:

  • Takotsubo cardiomyopathy (TTC) presents as acute, reversible left ventricular systolic dysfunction.
  • Often triggered by psycho-physical stress, it predominantly affects postmenopausal women.

Framework:

  • Diagnostic criteria include distinguishing features from acute coronary syndromes (ACS).
  • Coronary angiography excludes atherosclerotic stenosis, while ventricular angiography reveals characteristic apical ballooning.
  • Electrocardiographic changes like ST-segment elevation or T-wave inversion are common.

Implementation:

  • Echocardiography in the acute phase shows transient wall motion abnormalities.
  • Diagnostic procedures should be performed within 48 hours of symptom onset for accuracy.

Implications:

  • Understanding TTC's pathophysiology is crucial for accurate diagnosis and management.
  • While specific treatments are lacking, supportive and symptomatic therapies are vital.
  • Further research into its multifactorial etiology, including catecholamine toxicity and neurogenic mechanisms, is warranted.