| 释义 |
A-V synchrony A-V synchrony An heart activation sequence in which first the atria then (after an appropriate delay) the ventricles contract; dual-chamber pacemakers are designed to stimulate this normal heart sequence.A-V synchrony Cardiac pacing A heart activation sequence in which first the atria then, after an appropriate delay, the ventricles contract; dual-chamber pacemakers are designed to stimulate this normal heart sequence |