title: Unusual manifestations of heart involvement in Friedreich's ataxia.
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000209:etiology*; D006328:Cardiac Catheterization; D002311:Cardiomyopathy, Dilated / Q000175:diagnosis / Q000209:etiology*; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D005621:Friedreich Ataxia / Q000150:complications*; D006352:Heart Ventricles; D006801:Humans; D013902:Radiography, Thoracic; D013610:Tachycardia / Q000175:diagnosis / Q000209:etiology*