[vas-oh-spaz-uh m, vey-zoh-]
- sudden constriction of an artery, leading to a decrease in its diameter and in the amount of blood it can deliver.
Origin of vasospasm
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A sudden constriction of a blood vessel that reduces the blood flow.angiospasm
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.