title: Runaway pacemaker rhythm after 36 hours of electrical inactivity.
mesh_terms: D000368:Aged; D001794:Blood Pressure; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013610:Tachycardia / Q000209:etiology*