February 26th Question

20180 citationsJournal Articlebronze Open Access

Authors

Pasquale Santangeli · Pasquali Macchine Agricole (Italy)

Abstract

A 71-year-old male with history of persistent atrial fibrillation, who underwent a prior ablation procedure, presents with recurrent drug-refractory atrial tachycardia. The tracing in the Figure is recorded in the electrophysiology laboratory, with pacing performed from the cavotricuspid isthmus. What is the mechanism of the arrhythmia?

Topics & Keywords

Cardiac Arrhythmias and Treatments Atrial Fibrillation Management and Outcomes Cardiac pacing and defibrillation studies

UN Sustainable Development Goals

Good health and well-being

Publication Details

Published in: Circulation Arrhythmia and Electrophysiology

Volume 11, Issue 3, pp. e006249-e006249

DOI: 10.1161/circep.118.006249

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