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Look at the pattern. Look at the GHT, mean deviation, VFI, and pattern standard deviation. Compare to the previous visual fields. The visual field test is among the most important tests to learn to interpret as you begin your career in ophthalmology. Learn about the top 5 most common fields!
May 7, 2020 · This guide provides a step-by-step approach to assessing a patient’s blind spot. It also includes a video demonstration. Download the blind spot assessment PDF checklist, or use our interactive checklist. You may also be interested in our complete guide to the examination of the eyes and assessment of vision.
- Dr Lewis Potter
3 days ago · A visual field test can help diagnose scotomas, or blind spots. It can also help identify loss of peripheral or side vision. Loss of side vision is an indicator of glaucoma, a disease that can lead to blindness. This article describes what to expect during a visual field test, why it's done, and what the results mean.
Jun 10, 2022 · So, how should a clinician decide which test to use for a new patient? “When choosing a test for a new patient, I’d consider a couple of factors,” says Dr. Gardiner. “For one thing, some patients can tolerate and give good results with a longer test.
A normal visual field test result measures 90 degrees temporally, 50 degrees superiorly and nasally, and 60 degrees inferiorly. You can find out more about visual field test results here. What does an abnormal field visual test mean? If you have a glaucoma-suspicious visual field defect, your optometrist will investigate this thoroughly.
Perimetry results give a pictorial representation of the patient's ‘hill of vision’; keep the normal hill in mind when reviewing these tests. Correlate perimetry results with the clinical history and examination (including examination to confrontation), as the tests often have artefacts.
Feb 10, 2024 · The test is operator- and patient-dependent, and the results shouldn’t be considered in isolation, physicians say. Here, glaucoma experts review the strengths and weaknesses of visual field testing, as well as provide their tips on interpreting patients’ fields.
