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Medical Term:

atrial capture beat


the cardiac cycle resulting when, after a period of A-V dissociation, the atria regain control of the ventricles; atrial depolarization results from retrograde transmission from a ventricular ectopic beat or an electronically paced ventricular impulse.

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.