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Evans blue

   Also found in: Wikipedia 0.01 sec.
Evans blue
n.
A diazo dye used to determine blood volume on the basis of the dilution of a standard solution of the dye in the plasma after its intravenous injection; it is also used as a vital stain for following diffusion through blood vessel walls.

Evans blue
Etymology: Herbert Evans, American anatomist, 1882-1971
a nontoxic blue-green dye used to determine blood and plasma volumes.

Evans blue [ev´anz]
an odorless green, bluish green, or brown powder dye, used as a diagnostic acid in estimation of blood volume. The dye is injected into the bloodstream and after a sufficient period of time samples of the blood are taken to determine the degree of dilution of the dye.

Evans blue,
n.pr a diazo dye used for the determination of the blood volume on the basis of the dilution of a standard solution of the dye in the plasma after its intravenous injection.

Evans blue
an odorless green, bluish green, or brown powder dye, used as a diagnostic aid in estimation of blood volume. The dye is injected into the bloodstream and after a sufficient period of time samples of the blood are taken to determine the degree of dilution of the dye. Called also azovan blue.


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Simultaneous modified Evans blue dye procedure and video nasal endoscopic evaluation of the swallow.
Thirty minutes after the saline or Microcyn application, allergen (antigen) dissolved in Evans blue was intravenously injected and PCA reaction was monitored by Evans blue extravasation to the ear tissue.
 
 
 
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