"Reversed" Wenckebach periodicity: a manifestation of concealed reentry in the His-Purkinje system.
D000328:Adult; D004562:Electrocardiography; D004594:Electrophysiology; D006327:Heart Block / Q000175:diagnosis / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male