MedlinePlus Medical Encyclopedia: Dilated cardiomyopathy

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Dilated cardiomyopathy

Dilated cardiomyopathy involves enlargement of the heart muscle and is the most common type of cardiomyopathy. The heart muscle is weakened and cannot pump blood efficiently. Decreased heart function affects the lungs, liver, and other body systems.

Update Date: 1/17/2007

Updated by: Larry A. Weinrauch, MD, Assistant Professor of Medicine, Harvard Medical School, and Private practice specializing in Cardiovascular Disease, Watertown, MA. Review provided by VeriMed Healthcare Network.

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