- failure of the muscle fibers at the lower end of the esophagus to relax, resulting in swallowing difficulty and regurgitation.
Origin of cardiospasm
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.