fusion beat

fusion beat definition - medical

fusion beat

noun
The atrial or ventricular complex in an electrocardiogram when either the atria or the ventricles are activated by two simultaneously invading impulses.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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