Longitudinal dissociation in an anomalous accessory atrioventricular pathway.
D006327:Heart Block / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000150:complications / Q000175:diagnosis; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis* / Q000209:etiology