A Supraventricular Tachycardia With the Atrial Interval Variability: What Is the Mechanism?

J Cardiovasc Electrophysiol. 2024 Dec 12. doi: 10.1111/jce.16536. Online ahead of print.
No abstract available

Keywords: atrioventricular nodal reentrant tachycardia; upper common pathway; variability.