Pacemaker pseudomalfunction.
D000219:Adams-Stokes Syndrome / Q000150:complications / Q000628:therapy*; D000368:Aged; D001281:Atrial Fibrillation / Q000150:complications; D004562:Electrocardiography / Q000295:instrumentation; D004868:Equipment Failure; D006327:Heart Block / Q000150:complications; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000592:standards*