AVNRT occurs when a reentrant circuit is present within the AV node itself. In this situation, there are two separate conduction pathways within the AV node instead of just one (present in about 5 ...

Unlike atrial fibrillation and atrial flutter, AVNRT does not have any thromboembolic risk and is considered a relatively benign arrhythmia. Diagnosis is made on the 12-lead ECG. Findings include ...