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.

ST segment elevation from pericarditis is diffuse (all leads except aVR and V1) and concave upward ... in Duchenne’s muscular dystrophy. An Epsilon wave in lead V1 occurs in arrhythmogenic ...

3 6 New additions to the ‘red’ box or list of abnormal ECG findings include epsilon waves ... is a Q/R ratio ≥0.25 or a Q wave ≥40 ms in duration in two or more contiguous leads (except III and aVR).

along with exercise-induced polymorphic VT No arrhythmia was induced by exercise Arrhythmogenic right ventricular cardiomyopathy T-wave inversion in leads V1-V3 and epsilon wave in lead V1 ...