
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Epsilon wave
Introduction
Overview
Overview
The epsilon wave is found in about 50% of patients with ARVD. This is described as a terminal notch in the QRS complex. It is due to slowed intraventricular conduction. The epsilon wave may be seen on a surface EKG; however, it is more commonly seen on signal averaged EKGs.
The ECG below shows Epsilon wave (red triangle) seen in ARVD

The ECG below shows Epsilon wave.

Sources
Sources
Copyleft images obtained courtesy of ECGpedia, http://en.ecgpedia.org/index.php?title=Special:NewFiles&offset=&limit=500
References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
