Blocked Atrial Ectopic Beat   R31  

An ectopic P-wave occurring so soon after a normal sinus beat, that the ventricle is still in a refractory period and will not respond. A less than full compensatory pause will usually occur, and will be less than twice the preceding normal R-R interval.

Rhythm Strip

12 Lead EKG
Atrial Paced Beat 12 Lead EKG