AV nodal reentrant tachycardia is a type of tachycardia (fast rhythm) of the heart.  It is one of several types of supraventricular tachycardia (SVT), and like all SVTs the electrical impulse originates proximal to the bundle of HIS. In the case of<unk> , the electrical impulse originates in the AV node and the immediately surrounding tissue.<unk>  is the most common cause of supraventricular tachycardia.
AVNRT
AV reentrant tachycardia
Fascicular VT
Lone atrial fibrillation
Mahaim type preexcitation
Atrial fibrillation Wolff-Parkinson-White preexcitation syndromes
Ventricular flutter
Second degree AV block