[kahr-dee-oh-vur-zhuh n, -shuh n]
restoring the rhythm of the heart to normal by applying direct-current electrical shock.
Origin of cardioversion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Restoration of the heartbeat to normal by electrical countershock or by use of medication.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.