A pause in the heartbeat following an extrasystole that is long enough to compensate for the prematurity of the extrasystole.
Let’s Pause And Talk About Commas
Everything you want to know about when to use a comma. Learn all the ways to use a comma and the rules for when to use a comma.
Read more in this article about some frequently asked questions and fun facts related to our definitions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.