Young adult
Male (60-80%)
Palpitations
Dizziness
Syncope is infrequent
Idiopathic fascicular left ventricular tachycardia
Regular
Wandering atrial pacemaker
AV Node Independent
Catecholaminergic polymorphic ventricular tachycardia
Sinus tachycardia
Polymorphic ventricular tachycardia
Atrial tachycardia 