<unk>  results from an anatomically distinct atrioventricular connection. The causes, which usually are congenital or genetic, include: Ebstein anomaly, Lown-Ganong-Levine syndrome, Mahaim fiber tachycardia, Wolff-Parkinson-White syndrome.
AV reentrant tachycardia
Fascicular VT
Mahaim type preexcitation
Bundle branch reentrant ventricular tachycardia
Sinoatrial nodal reentry tachycardia
Atrioventricular dissociation
Wandering atrial pacemaker
Ventricular escape beat