Techniques Used to Detect Glaucoma Early

For patients concerned about their eye health, early detection of glaucoma is essential. Optica 20 20 San Antonio in San Antonio, TX, offers advanced screenings and assessments to identify glaucoma before significant vision loss occurs. Detecting the condition promptly allows for effective management and reduces the risk of severe complications.

Tonometry

Tonometry measures the pressure inside the eye, known as intraocular pressure. Elevated pressure is one of the key risk factors for glaucoma, and detecting it early can prevent damage to the optic nerve. This test is quick, painless, and can be performed using different methods such as a puff of air or a specialized contact instrument.

Optical Coherence Tomography

Optical coherence tomography, or OCT, is a non-invasive imaging technique that provides detailed cross-sectional images of the retina. It allows our optometrist to observe subtle changes in the optic nerve and retinal nerve fiber layer. OCT can detect early signs of glaucoma even before patients experience noticeable vision changes, making it a vital tool for proactive care.

Visual Field Testing

Visual field testing evaluates peripheral vision, which is often affected first by glaucoma. The test maps out the patient’s field of vision and identifies any blind spots or areas of reduced sensitivity. Regular testing can track changes over time and alert our eye doctor to glaucoma progression, even in its earliest stages.

Fundus Photography and Retinal Imaging

Fundus photography captures detailed images of the optic nerve and retina. These images can be compared over time to monitor changes or damage caused by glaucoma. Retinal imaging complements other diagnostic methods by providing a clear visual record of the eye’s internal structures.

Contact Us for an Appointment Today

If you are seeking glaucoma treatment, our team at Optica 20 20 San Antonio in San Antonio, TX, is here to help. Call us at (210) 928-2020 to learn about your care options and schedule a comprehensive eye exam. You can also visit our website to explore our full range of services. When you need an optometrist near you, we are ready to assist.