Catheter biopsy of the heart.
D000293:Adolescent; D000328:Adult; D000790:Angiocardiography; D001706:Biopsy / Q000295:instrumentation*; D006328:Cardiac Catheterization / Q000295:instrumentation*; D009202:Cardiomyopathies / Q000145:classification / Q000175:diagnosis*; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D004695:Endocardial Fibroelastosis / Q000175:diagnosis; D004699:Endocardium / Q000473:pathology; D004719:Endomyocardial Fibrosis / Q000175:diagnosis; D005260:Female; D005471:Fluoroscopy; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D008854:Microscopy, Electron; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology