Postexertional Supraventricular Tachycardia in Children with Catecholaminergic Polymorphic Ventricular Tachycardia
Figure 1
(a) Abrupt termination of bidirectional ventricular tachycardia with the onset of narrow complex tachycardia in the postexercise period (Case 1). (b) Electrograms from implantable defibrillator demonstrating 1 : 1 atrioventricular relationship during normal complex tachycardia (Case 1).
