The atrioventricular node in hypertrophic obstructive cardiomyopathy.
D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000473:pathology; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications / Q000473:pathology*; D003645:Death, Sudden; D005260:Female; D006329:Heart Conduction System / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged