1. Elderly man with ICD shocks
Mark E. Josephson, MD, Hein J. Wellens, MD 
Heart Rhythm 
Volume 13, Issue 1, Pages (January 2016)
DOI: /j.hrthm
Copyright © 2016 Heart Rhythm Society Terms and Conditions

2. Figure 1
Ventricular tachycardia (VT). VT with a left bundle branch block–like pattern is shown. Atrioventricular dissociation is present. There are q waves in leads V1–V4, but monophasic R waves in leads I, aVL, and V6, suggesting a right ventricular origin.
Heart Rhythm  , DOI: ( /j.hrthm )
Copyright © 2016 Heart Rhythm Society Terms and Conditions

3. Figure 2
Sinus rhythm electrocardiogram. During sinus rhythm, low voltage in the limb leads, T-wave inversion across the precordium, and epsilon waves in leads V1 and III (arrows) are shown.
Heart Rhythm  , DOI: ( /j.hrthm )
Copyright © 2016 Heart Rhythm Society Terms and Conditions