Which tests are commonly used to determine ocular integrity?

The choice of Schirmer, Tear Breakup Time (BUT), and Rose Bengal as commonly used tests to determine ocular integrity is appropriate because these tests specifically assess the health and function of the tear film and surface of the eye, which are crucial for maintaining overall ocular health.

The Schirmer test measures the quantity of tear production, which helps determine dry eye conditions and overall tear function. The Tear Breakup Time assesses the stability of the tear film by measuring the time it takes for dry spots to appear on the cornea after the eye has been blinked, which can indicate tear film instability or dryness. Rose Bengal is a vital dye used to assess corneal and conjunctival integrity; it stains damaged or devitalized epithelial cells, helping to identify areas of ocular surface disease.

Together, these tests provide a comprehensive overview of the ocular surface health, which is integral to ensuring proper visual function and preventing complications that can arise from dry eye syndromes or other surface disorders.