label: Catecholaminergic Polymorphic Ventricular Tachycardia Type 2
label_lc: catecholaminergic polymorphic ventricular tachycardia type 2
description: An autosomal recessive condition caused by mutation(s) in the CASQ2 gene, encoding calsequestrin-2. It is characterized by a relative resting bradycardia and a slight prolongation of the QTc interval. Polymorphic ventricular tachycardia may be induced with exercise stress testing or isoproterenol infusion.