What You Need to Know About Visual Field Tests

How many of you know that various eye conditions can impair external vision without you even realizing it? Gradual disappearance of the visual field occurs frequently and may be difficult to detect until a significant amount of damage has occurred. This is where eye tests or eye exams play an important role. And understanding the importance of an eye test for the visual field would help you to protect and maintain vision and overall eye health.

Regular visual field eye test become essential for finding and checking the status of various eye problems that can impair visual field zone. If you are thinking about conducting comprehensive eye exams, then Eyes on Brickell offers specialized visual field screening in Miami.

What is a Visual Field Test?

A visual field test is an eye examination that can detect dysfunction in central and peripheral vision which may be caused by various medical conditions such as glaucoma, stroke, pituitary disease, brain tumours or other neurological deficits. It's a painless test that's part of a routine eye exam.

During the procedure, patient is sitting in front of a machine and looking at a central target while small lights flash in different areas of your peripheral vision, where you press a button whenever you see a light, allowing the doctor to map out your visual field and identify any potential vision loss or abnormalities in your side vision.

There Are Several Types Of Visual Field Tests:

Automated Perimetry: This common test uses a computer program to present flashes of light at various locations. You press a button when you see the light, and the results create a detailed map of your vision.

Manual Perimetry: In this test, a trained technician moves a target around your peripheral vision while you focus on a central point.

Confrontational Visual Field Exam: A basic test where the doctor checks your peripheral vision by moving your hand in and out of your sight while you focus straight ahead.

Why are Visual Field Tests Important?

Visual field tests play a vital role in the early detection of serious eye diseases. They can uncover early signs of conditions such as:

Glaucoma: Often called "the sneak thief of sight," glaucoma typically affects peripheral vision first, making regular testing essential.

Stroke and Brain Tumors: Changes in visual fields can indicate neurological issues that require immediate attention.

Diabetic Retinopathy: People with diabetes should undergo regular testing to monitor any changes in their vision.

These tests also help monitor disease progression and track the effectiveness of treatments. For example, if your visual field worsens over time, it may indicate that your current treatment isn't working effectively. Additionally, maintaining good peripheral vision is necessary for driving safety; visual field tests ensure that drivers can see clearly in all directions.

Who Should Undergo Visual Field Tests?

Certain individuals should prioritize visual field testing:

People with Risk Factors: Those with diabetes, a family history of glaucoma, or older adults should have regular screenings.

Individuals Experiencing Symptoms: If you notice blurred vision, difficulty seeing in dim light, or sudden changes in your vision, schedule a visual field test promptly.

Every 6 months eye exams are needed for good eye health, and field tests are important parts of the exams as they alert practitioners to detect early potential issues for prompt treatment.

Visual Field Screening in Miami: Eyes on Brickell

At Eyes on Brickell, Dr. Antoine Copty, provides professional- and personalized-care detailed eye exams, which also cover visual field screening. With modern and state-of-the-art technology, you can be quite sure to get great results and keep an eye on your eye's health in professional monitoring. We don't just do what is necessary but maximize your vision by preventing lost sight through early detection and appropriate treatment.

Schedule your comprehensive eye exam at Eyes on Brickell today and protect your vision.