Findings on ECG include the following: a narrow complex tachycardia; and variable findings, depending on the direction of the circuit and location of the accessory conduction pathway.

x It is possible (though unlikely) that tachycardia is in fact AVNRT yet atrial activation following the PVC is different than that during SVT. Because there can be multiple slow pathways it is ...

Atrioventricular nodal re-entrant tachycardia (AVNRT ... undergo pulmonary vein isolation following slow-pathway modification. After a mean follow-up of 21.4 months, 21 (87.5%) of the 24 patients ...

Background Inappropriate sinus tachycardia (IST) occurs relatively common after catheter ablation of slow pathway in patients with atrioventricular nodal reentrant tachycardia. The treatment of ...