A classification of atrial flutter and regular atrial tachycardia according to electrophysiological mechanisms and anatomical bases. A Statement from a Joint Expert Group from the Working Group of Arrhythmias of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology | Synapse
May 21, 2026
A classification of atrial flutter and regular atrial tachycardia according to electrophysiological mechanisms and anatomical bases. A Statement from a Joint Expert Group from the Working Group of Arrhythmias of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology
Key Points
This research aims to classify atrial flutter and regular atrial tachycardia based on their underlying electrophysiological mechanisms and anatomical origins.
Joint expert group discussion
Review of electrophysiological and anatomical features
Consensus statement development
Presented a comprehensive classification system for atrial flutter and tachycardia.
Identified distinct electrophysiological mechanisms associated with each type.
Suggested new pathways for diagnosis and treatment based on anatomical considerations.