What is a "Schirmer test" used for?

The Schirmer test is specifically designed to measure tear production in the eyes, which is essential for diagnosing dry eye syndrome. This test helps eye care professionals determine whether a patient is producing an adequate amount of tears to keep the eyes moist and healthy. During the Schirmer test, small strips of paper are placed inside the lower eyelid to absorb tears over a specified duration. The amount of moisture on the strips indicates the level of tear production.

Understanding the Schirmer test's function is crucial in the context of eye care, especially as dry eye conditions can lead to discomfort, visual disturbances, and potential damage to the ocular surface if not properly managed. Knowledge of this test is vital for optometric technicians as it assists in appropriate diagnosis and treatment planning for patients suffering from dry eyes.