extrasystole
[ek-struh-sis-tuh-lee]
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noun Pathology.
a premature contraction of the heart, resulting in momentary interruption of the normal heartbeat.
Origin of extrasystole
Also called premature beat, premature contraction.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for extrasystole
Historical Examples of extrasystole
The extrasystole may have its origin in either the auricle or the ventricle.
Arteriosclerosis and Hypertension:Louis Marshall Warfield
Provided there is no evidence of gross myocardial lesion, the extrasystole itself is of no great significance.
Arteriosclerosis and Hypertension:Louis Marshall Warfield
Whenever there is a dropped beat or an intermittent pulse one may be sure that it is the result of an extrasystole.
Arteriosclerosis and Hypertension:Louis Marshall Warfield
extrasystole
[ĕk′strə-sĭs′tə-lē]
n.
The American Heritage® Stedman's Medical Dictionary
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