premature ventricular contraction

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premature ventricular contraction

n. Abbr. PVC
An ectopic heartbeat that originates in the ventricles of the heart and sometimes produces accompanying palpitations.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.premature ventricular contraction - irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation
arrhythmia, cardiac arrhythmia - an abnormal rate of muscle contractions in the heart
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