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Cardiomyopathy in children
E Gilbert-Barness1, R J Marshall
1Department of Pediatrics, University of South Florida, Tampa, USA.
The West Virginia Medical Journal
|March 29, 2000
Insights
Cardiomyopathies are myocardial disorders reducing cardiac function. This review covers three types: dilated, obstructive hypertrophic cardiomyopathy, and restrictive infiltrative diseases.
Area of Science:
- Cardiology
- Internal Medicine
- Genetics
Background:
- Cardiomyopathies encompass myocardial disorders impacting cardiac function.
- These conditions represent a significant cause of heart failure and sudden cardiac death.
Purpose of the Study:
- To describe the three primary functional classifications of cardiomyopathies.
- To differentiate between dilated, obstructive (hypertrophic), and restrictive cardiomyopathies.
Main Methods:
- Literature review and synthesis of existing research on cardiomyopathies.
- Classification based on functional and etiological characteristics.
Main Results:
- Dilated cardiomyopathy is characterized by ventricular enlargement and impaired systolic function.
- Hypertrophic cardiomyopathy involves myocardial hypertrophy, often leading to outflow tract obstruction.
- Restrictive cardiomyopathy results from myocardial infiltration or fibrosis, impairing diastolic filling.
Conclusions:
- Understanding the distinct functional types of cardiomyopathy is crucial for diagnosis and management.
- Each type presents unique pathophysiological mechanisms and clinical manifestations.
Abstract:
The cardiomyopathies are a group of disorders of the myocardium associated with a decrease in cardiac function. This article describes the three functional types: (1) dilated or congestive; (2) obstructive, as in hypertrophic cardiomyopathy, and (3) restrictive as in infiltrative disorders such as the storage diseases.