Genetic mutations account for a significant percentage of cardiomyopathies, which are a leading cause of congestive heart failure. In hypertrophic cardiomyopathy (HCM), cardiac output is limited by the thickened myocardium through impaired filling and outflow. Mutations in the genes encoding the thick filament components myosin heavy chain and myosin binding protein C (
Elizabeth M. McNally, Jessica R. Golbus, Megan J. Puckelwartz
Morphological changes to the heart in cardiomyopathy.