Quantitative assessment of the fast pathway in atrioventricular nodal reentrant tachycardia.
Demosthenes G KatritsisJustin T TretterJoseph E MarineHugh CalkinsRobert H AndersonPublished in: Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing (2022)
Typical AVNRT uses a circuit from the AV node to the septal isthmus of an average size of 5-6 cm, confined within the pyramid of Koch.