Right atrial tachycardia with 2:1 intra-atrial conduction

Publication date: February 2015 Source:Journal of Arrhythmia, Volume 31, Issue 1 Author(s): Masayoshi Kofune , Ichiro Watanabe , Yasuo Okumura In a case of atrial tachycardia (AT) originating from the inferolateral right atrium, cycle length (CL) alternans was observed. Conduction at the longer CL was to the high right atrium (HRA), His bundle electrogram region (HBE), and coronary sinus (CS). Conduction at the shorter CL was to the HRA, with that to the HBE and CS blocked.

Source: Journal of Arrhythmia - January 31, 2015 Category: Cardiology Source Type: research