Critical prolongation of AV conduction time as the inciting mechanism in reentrant tachycardia.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D001919:Bradycardia / Q000503:physiopathology; D004558:Electric Stimulation; D004562:Electrocardiography; D004594:Electrophysiology; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D013610:Tachycardia / Q000503:physiopathology*; D013997:Time Factors