Fluorescein Eye Stain
Alternate Names : Fluorescein Staining of the Tear Film
Definition This is a test that uses orange dye (fluorescein) and a blue light to detect foreign bodies in the eye. This test can also detect damage to the cornea, the outer surface of the eye.
Pictures & Images
See all Pictures & Images
Why is the Test Performed?
This test is useful in identifying superficial scratches or other problems with the surface of the cornea. It can also help reveal foreign bodies on the eye surface. It can be used after contacts are prescribed to determine if there is irritation of the surface of the cornea.
|