Fluorescein eye stain
Normal Values
If the test result is normal, the dye remains in the tear film on the surface of the eye and does not adhere to the eye itself. Note: Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
What do Abnormal Results Mean?
- Abnormal tear production (dry eye)
- Corneal abrasion (a scratch on the surface of the cornea)
- Foreign bodies, such as eyelashes or dust (see eye - foreign object in)
- Infection
- Injury or trauma
- Severe dry eye associated with arthritis (keratoconjunctivitis sicca)
Additional conditions under which the test may be performed:
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