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Related Concept Videos

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 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...
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...
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...

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A Doxorubicin-Induced Murine Model of Dilated Cardiomyopathy In Vivo
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Published on: May 16, 2020

A dilated alcoholic cardiomyopathy.

Annalisa Lamari, Giuseppe Dattilo, Concetta Zito

    International Journal of Cardiology
    |March 28, 2009
    PubMed
    Summary
    This summary is machine-generated.

    Chronic excessive alcohol consumption can lead to dilated alcoholic cardiomyopathy, a condition causing enlarged heart chambers and impaired systolic function. This case highlights the significant impact of alcohol on heart health.

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    Area of Science:

    • Cardiology
    • Toxicology

    Background:

    • Dilated cardiomyopathy involves enlarged ventricles and reduced systolic function with normal left ventricular (LV) wall thickness.
    • Alcohol abuse is a recognized, significant etiological factor in the development of certain cardiomyopathies.

    Observation:

    • A case study of a 65-year-old male patient presenting with symptoms of dilated cardiomyopathy.
    • The patient's history revealed chronic excessive alcohol consumption.

    Findings:

    • The patient was diagnosed with dilated alcoholic cardiomyopathy, directly linked to long-term alcohol abuse.
    • This diagnosis underscores the cardiotoxic effects of sustained high alcohol intake.

    Implications:

    • Highlights the critical need for screening alcohol consumption in patients with dilated cardiomyopathy.
    • Emphasizes the importance of alcohol cessation for managing and potentially reversing alcoholic cardiomyopathy.
    • Contributes to understanding the specific mechanisms of alcohol-induced heart damage.