Pseudoventricular tachyarrhythmia.
D000293:Adolescent; D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D013614:Tachycardia, Paroxysmal / Q000209:etiology*; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications