What is the purpose of scleral depression during an exam?

• A. To enhance color vision
• B. To evaluate peripheral retina for tears or detachment
• C. To test refractive errors
• D. To improve eye accommodation

Answer: (B)

Scleral depression is primarily utilized to evaluate the peripheral retina for any potential tears or detachment. During an eye examination, when an optometrist performs scleral depression, they apply gentle pressure on the sclera, which helps to move the retina and enable a clearer view of the peripheral aspects.

This maneuver is essential because many retinal pathologies, such as retinal tears and detachments, often occur in the peripheral regions of the retina, which are not easily observable with standard examination techniques. By using scleral depression, the practitioner can properly assess the integrity of the peripheral retina and identify any abnormalities that could lead to vision problems or suggest a more serious underlying condition.

The other options do not relate to the specific purpose of scleral depression. Enhancing color vision, testing refractive errors, and improving eye accommodation involve different techniques and tools that are unrelated to the assessment of peripheral retinal health.