intraventricular block

[ ĭn′trə-vĕn-trĭkyə-lər ]

n.

Delayed conduction of an impulse within the ventricular conducting system or myocardium.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.