Supraventricular Tachycardia: In Search of an Underlying Mechanism

Jeffrey Smietana

doi:10.1016/j.jaccas.2021.04.044

Supraventricular Tachycardia: In Search of an Underlying Mechanism

JACC Case Rep. 2021 Sep 1;3(11):1354-1356. doi: 10.1016/j.jaccas.2021.04.044.

Author

Jeffrey Smietana¹

Affiliation

¹ Electrophysiology Section, Division of Cardiovascular Medicine, The Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Abstract

A 12-lead electrocardiogram of a regular narrow complex tachycardia with electrocardiographic characteristics used to help elucidate the arrhythmia mechanism. (Level of Difficulty: Intermediate.).

Keywords: AT, atrial tachycardia; AVNRT, atrioventricular nodal re-entrant tachycardia; AVRT, atrioventricular re-entrant tachycardia; ECG, electrocardiogram; electrocardiogram; palpitations; supraventricular arrhythmias.