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Eye Exams - Schirmer's Test
Schirmer's test determines whether the eye produces enough tears to keep it moist.
Schirmer's test uses paper strips inserted into the eye for several minutes to measure the production of tears. The exact procedure
may vary somewhat. Both eyes are tested at the same time. Most often, this test consists of placing a small strip of filter paper inside
the lower eyelid (conjunctival sac). The eyes are closed for 5 minutes. The paper is then removed and the amount of moisture is measured.
Sometimes a topical anesthetic in placed into the eye before the filter paper to prevent tearing due to the irritation from the paper.
This test is used when a person experiences very dry eyes or excessive watering of the eyes.
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