RT Book, Section A1 Harris, N. Stuart A2 Cline, David M. A2 Ma, O. John A2 Cydulka, Rita K. A2 Meckler, Garth D. A2 Handel, Daniel A. A2 Thomas, Stephen H. SR Print(0) ID 56272247 T1 Chapter 24. The Cardiomyopathies, Myocarditis, and Pericardial Disease T2 Tintinalli's Emergency Medicine Manual, 7e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-178184-8 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=56272247 RD 2024/04/18 AB Cardiomyopathies are the third most common form of heart disease in the United States and are the second most common cause of sudden death in the adolescent population. It is a disease process that directly affects the cardiac structure and alters myocardial function. Four types are currently recognized: (a) dilated cardiomyopathy (DCM), (b) hypertrophic cardiomyopathy (HCM), (c) restrictive cardiomyopathy, and (d) dysrhythmogenicity of right ventricular cardiomyopathy.