Pathophysiology
         
VEB Right Bundle Branch Morphology    

Ventricular Ectopic Beats originating from the left ventricle have a right bundle branch block morphology (dominant R wave in V1).

Rhythm Strip
VEB Right Bundle Branch Morphology Rhythm Strip

Isolated VEB (RBB Morphology. See V1 in 12 Lead) Note Artial Paced Beat following VEB.

12 Lead EKG
VEB Right Bundle Branch Morphology 12 Lead EKG