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peri-infarction block in Medicine

peri-infarction block

(pĕr′ē-ĭn-färkshən)
n.
  1. An electrocardiographic abnormality that is associated with an old myocardial infarct and is caused by delayed activation of the myocardium in the region of the infarct.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.