Dictionary.com
definitions
  • synonyms

atrioventricular nodal extrasystole

n.
  1. A premature beat arising from the A-V node and leading to a simultaneous or almost simultaneous contraction of atria and ventricles.A-V nodal extrasystole nodal extrasystole
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.