atrioventricular nodal extrasystole
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
Words nearby atrioventricular nodal extrasystole
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.