Total 4 clinical symptoms reported for Catecholaminergic polymorphic ventricular tachycardia 1  Very Frequent (1)Occasional (2)Frequent (1)

Ventricular tachycardia	A tachycardia originating in the ventricles characterized by rapid heart rate (over 100 beats per minute) and broad QRS complexes (over 120 ms).	Very frequent