An atypical short RP tachycardia: What is the mechanism?

A 73-year-old man with recurrent symptomatic supraventricular tachycardia (SVT) had undergone right-sided slow pathway ablation for a reported diagnosis of atrioventricular (AV) nodal reentrant tachycardia (AVNRT) at another institution. Because of persistent symptoms despite metoprolol therapy, he underwent repeat electrophysiology study.

Source: Heart Rhythm - August 23, 2023 Category: Cardiology Authors: Reginald T. Ho Tags: Unknown of the Month Source Type: research