Heart block in children. Treatment with a radiofrequency pacemaker.
D002302:Cardiac Output; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000151:congenital / Q000209:etiology / Q000601:surgery*; D006339:Heart Rate; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D010138:Pacemaker, Artificial / Q000009:adverse effects; D011183:Postoperative Complications; D011846:Radio Waves