Schirmer'S Test

Schirmer's test is a diagnostic procedure used in ophthalmology to evaluate the quantity of tears produced by the eyes. It's particularly useful in diagnosing conditions such as dry eye syndrome. During the test, a thin strip of filter paper is placed inside the lower eyelid of each eye. The patient's eyes are then closed for five minutes to allow tears to be absorbed by the paper. Afterward, the length of the wet portion of the paper is measured.

A result of less than 10 mm of wetting in five minutes is often indicative of dry eye syndrome, although results can vary based on environmental factors and individual differences. The test helps ophthalmologists assess tear production and aids in determining appropriate treatments, which may include artificial tears, lifestyle changes, or medical interventions depending on the severity of the condition.