Serendipitous prophylactic pacemaker treatment for hyperkalemia.
D000368:Aged; D000369:Aged, 80 and over; D004562:Electrocardiography; D006801:Humans; D006947:Hyperkalemia / Q000209:etiology / Q000503:physiopathology / Q000628:therapy*; D008297:Male; D010138:Pacemaker, Artificial