Bernstein test

Bernstein test definition - medical

Bern·stein test (bûrnˈstīnˌ, -stēnˌ)

noun
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. Also called acid perfusion test.

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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