Conversion of atrial flutter or tachycardia to atrial fibrillation by rapid atrial stimulation.
D001281:Atrial Fibrillation / Q000209:etiology*; D001282:Atrial Flutter / Q000628:therapy*; D004554:Electric Countershock; D006325:Heart Atria; D006801:Humans; D010138:Pacemaker, Artificial; D013610:Tachycardia / Q000628:therapy*