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preexcitation

[ prē′ĕk-sī-tā′shən ]
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n.
Premature activation of part of the ventricular myocardium by an impulse that travels by an anomalous path and so avoids physiological delay in the atrioventricular junction.
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Words nearby preexcitation

preengineered, preen gland, preequalization, preestablish, preestablished harmony, preexcitation, preexcitation syndrome, preexilian, preexist, pre-existing, preexposure
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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