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Humphrey field analyser (HFA) is a tool for measuring the human visual field that is commonly used by optometrists, orthoptists and ophthalmologists, particularly for detecting monocular visual field.
Learn about the features and benefits of HFA3, a device for visual field testing and glaucoma management. HFA3 offers Guided Progression Analysis, SITA Faster 24-2C, and other innovations to improve efficiency and accuracy.
25 sie 2023 · This article discusses the process of perimetry and the interpretation of the visual field printouts (Humphrey visual field Analyzer). The history of visual field analysis dates back 2000 years, when Hippocrates first reported a case of hemianopsia.
10 lut 2024 · Humphrey visual field 30-2 test of the left eye of a patient with a nasal step and incomplete arcuate scotoma. The patient recently underwent a trabeculectomy for visual field loss progression. (All photos courtesy Kevin M. Miller, MD)
Learn how to use the Humphrey visual field perimeter, a common tool for glaucoma diagnosis and monitoring. See examples of the most common visual field defects and how to compare them over time.
1 sty 2022 · Learn what a visual field test is and how it helps detect and monitor glaucoma. Find out about the Humphrey visual field test, the most common type in the US, and how to prepare for it.
15 cze 2020 · Learn how to interpret visual field tests using Humphrey and Octopus machines, and how to identify common artifacts, defects and progression. This article provides a systematic approach and useful resources for ophthalmologists and residents.