How Advanced Diagnostics Help Identify Glaucoma Risk Earlier

Glaucoma is often called the “silent thief of sight” because it can progress for years without noticeable symptoms. By the time vision changes are detected, permanent damage may already have occurred. At Texas State Optical, advanced diagnostic tools play a critical role in detecting subtle changes in the eyes, helping protect long-term vision through early intervention and personalized care.

Why Early Glaucoma Detection Matters

Glaucoma damages the optic nerve, which is responsible for transmitting visual information from the eye to the brain. This damage is irreversible, but when detected early, progression can often be slowed or managed with treatment.

Early detection allows for:

•           Timely monitoring and treatment planning

•           Reduced risk of permanent vision loss

•           Better long-term visual outcomes

Advanced diagnostics help identify risk factors and structural changes well before symptoms appear, making routine comprehensive eye exams essential - even when vision seems normal.

Optical Coherence Tomography (OCT)

Optical Coherence Tomography (OCT) is one of the most powerful tools for early glaucoma detection. OCT uses light waves to create highly detailed, cross-sectional images of the retina and optic nerve.

This technology allows your optometrist to:

•           Measure the thickness of retinal nerve fiber layers

•           Detect microscopic optic nerve changes

•           Track progression over time with precise comparisons

Because OCT can reveal damage before visual field loss occurs, it is especially valuable for identifying glaucoma in its earliest stages.

Optos Retinal Imaging

Advanced wide-field retinal imaging with Optos provides a comprehensive view of the retina - often without the need for dilation.

Optos imaging helps by:

•           Capturing up to 200 degrees of the retina in a single image

•           Allowing early detection of peripheral retinal changes

•           Supporting overall optic nerve and retinal health evaluation

This broader view enhances the ability to identify subtle abnormalities that may be associated with glaucoma or other eye conditions.

Visual Field Testing

While imaging tools assess structure, visual field testing evaluates function. This test measures peripheral (side) vision, which is often affected first in glaucoma.

Visual field testing helps to:

•           Identify early blind spots or vision gaps

•           Confirm functional impact of optic nerve changes

•           Monitor disease progression over time

When combined with OCT and retinal imaging, visual field testing provides a complete picture of both structural and functional eye health.

A Comprehensive Approach to Glaucoma Risk Assessment

By combining OCT scans, Optos retinal imaging, visual field testing, and eye pressure measurements, optometrists can detect patterns and changes that indicate increased glaucoma risk. This comprehensive approach allows for proactive care, closer monitoring, and earlier treatment when needed.

Take a Proactive Step Toward Protecting Your Vision

Glaucoma doesn’t have to steal vision silently. With today’s advanced diagnostic technology, glaucoma risk can be identified earlier than ever. Early detection is the key to preserving sight, and regular eye exams play a vital role in that process.