Dictionary.com
definitions
  • synonyms

Bernstein test

(bûrnstīn′, -stēn′)
n.
  1. A test to establish that substernal pain is due to reflux esophagitis, performed by instillation of a weak solution of hydrochloric acid directly into the lower esophagus. The symptoms disappear when the acid solution is replaced by normal saline solution.acid perfusion test
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.