Common VEB   C9, C10, C11, C15, C20, C25, C26, C27, C30

Ectopic impulses which are premature in relation to the expected impulse of the basic rhythm. QRS is abnormal in duration (>120ms.) and configuration with accompanying ST segment and T wave changes. Not occuring on the T-wave of the preceeding beat. Typically followed by a compensatory pause. Retrograde capture of the atria may or may not occur.

Rhythm Strip

12 Lead EKG