Management of atrial fibrillation alternating between complete heart block and rapid ventricular response.
D000368:Aged; D001281:Atrial Fibrillation / Q000628:therapy*; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D008297:Male; D013614:Tachycardia, Paroxysmal / Q000628:therapy*