Control of heart rate by permanent intravenously implanted pacemaker.
D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000601:surgery*; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000601:surgery; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011183:Postoperative Complications / Q000401:mortality