The fluorescent eye test is useful in determining if there is a
scratch or other problem with the surface of the cornea. It can
also be used to detect foreign bodies on the surface of the eye,
and determine if there is an injury to the eye or eye infection.
The test is performed by administering dye onto the eye's surface.
After the dye has thoroughly covered the eye a cobalt blue light is
then directed on the eye. The light causes the dye to glow green.
Abnormalities in the corneal epithelium will cause the dye to stain
that region.
Review Date: 02/01/2011
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of
Physician Assistant Studies, University of Washington, School of
Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director,
A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)