a high performance liquid chromatographic method was used to determine myocardial norepinephrine and epinephrine concentrations in 66 biopsy specimens obtained from the right or left ventricle during routine diagnostic cardiac catheterization of 45 patients with dilated ( congestive ) or hypertrophic cardiomyopathy , or with heart disease other than cardiomyopathy , such as acute perimyocarditis , postmyocarditis and constrictive pericarditis .
C0018799
heart disease
C0878544
cardiomyopathy