title: Muscular subaortic stenosis. Changing obstruction with atrioventricular dissociation.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization / Q000009:adverse effects; D002302:Cardiac Output; D002306:Cardiac Volume; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis / Q000503:physiopathology*; D005260:Female; D006327:Heart Block / Q000209:etiology / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans