Cardiomyopathy, Dilated, 3b, also known as x-linked dilated cardiomyopathy, is related to atrial standstill 1 and muscular dystrophy, duchenne type. An important gene associated with Cardiomyopathy, Dilated, 3b is DMD (Dystrophin), and among its related pathways/superpathways are DREAM Repression and Dynorphin Expression and Acute viral myocarditis. The drugs Angiotensin II and Vasodilator Agents have been mentioned in the context of this disorder. Affiliated tissues include heart and skeletal muscle, and related phenotypes are increased circulating creatine kinase mb isoform and increased left ventricular end-diastolic volume