Raymond-Paquin Alexandre, Ellenbogen Kenneth A, Padala Santosh K
Division of Cardiology, Pauley Heart Center, Virginia Commonwealth University, Richmond, Virginia, USA.
Montreal Heart Institute, Department of Medicine, Université de Montréal, Québec, Canada.
JACC Case Rep. 2022 Mar 2;4(5):306-309. doi: 10.1016/j.jaccas.2022.01.010.
Understanding different mechanisms of aberrant conduction is critical to better evaluate the need for cardiac pacing. Aberrant conduction is caused by 4 distinct electrophysiologic mechanisms: phase 3 block, acceleration-dependent block, phase 4 block, and concealed transseptal conduction. This case offers a unique opportunity to review all aberrant conduction mechanisms in the same patient. ().