Ventricular tracking pacemaker and teletransmitter follow-up system.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002309:Cardiology / Q000295:instrumentation*; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases / Q000401:mortality; D006801:Humans; D008134:Long-Term Care; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial / Q000401:mortality*; D011674:Pulse; D013689:Telephone; D016276:Ventricular Function