<unk>  is most commonly seen in children following cardiac surgery. The arrhythmia affects 2-22% of children depending on the type of surgery performed, with higher rates seen following repair of Tetralogy of Fallot, and lower rates following the repair of ventricular septal defects and arterial switch operations.
Junctional ectopic tachycardia
AV nodal reentrant tachycardia
Wandering atrial pacemaker
Tachycardia
AV nodal reentrant tachycardia  AV-nodal reentrant tachycardia  1
Ventricular escape beat
Atrioventricular reentrant tachycardia
Accelerated idioventricular rhythm