An Epsilon wave is the characteristic ECG finding in arrhythmogenic right ventricular dysplasia (ARVD). The Epsilon wave occurs just after the QRS in lead V1 representing early afterdepolarizations.

Normal sinus rhythm Arrhythmogenic right ventricular dysplasia (ARVD) with epsilon waves The classic ECG findings in arrhythmogenic right ventricular dysplasia are inverted T waves in the right ...

pathological Q-waves, left axis deviation and conduction delays and findings suggestive or diagnostic of primary electrical diseases such as long QT syndrome and Wolff-Parkinson-White syndrome. The ...