Six cases of congenital complete heart block followed for 34-40 years.
D000368:Aged; D001795:Blood Pressure Determination; D002302:Cardiac Output; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000150:complications / Q000151:congenital*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged