The Wolff-Parkinson-White syndrome with associated paroxysmal ventricular tachycardia.
D006327:Heart Block; D006801:Humans; D013610:Tachycardia; D013614:Tachycardia, Paroxysmal; D017180:Tachycardia, Ventricular; D014927:Wolff-Parkinson-White Syndrome
HEART BLOCK; TACHYCARDIA, PAROXYSMAL