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reentrant arrhythmia

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reentrant arrhythmia
Cardiac pacing An arrhythmia caused by a depolarization that spreads through one part of the heart, and then circles back to depolarize the part of the heart from which it began. See Arrhythmia.


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The AV node conducts the ventricular-paced beat or a premature ventricular contraction (PVC) back (ie, retrograde) to the atrium and depolarizes the atrium before the next atrial-paced beat, the impulse can then trigger the pacemaker to repeatedly pace the ventricle, thereby generating a reentrant arrhythmia circuit known as PMT or endless-loop tachycardia.
0 software expands the capability of the EnSite System to help physicians better visualize reentrant arrhythmia circuits, a common abnormal heart rhythm.
 
 
 
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