The time elapsing from the beginning of the QRS complex to the end of the T wave in an electrocardiogram, representing the total duration of electrical activity of the ventricles.
G&TRead more in this article about some frequently asked questions and fun facts related to our definitions.
- quantitative character,
- quantitative easing,
- quantitative genetics,
- quantitative inheritance,
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.