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Learn how to perform a simple and rapid test for large-scale visual field problems using a finger or a target. Find out the indications, procedure, advantages and disadvantages of this technique in ophthalmology and neurology.
Learn how to perform a confrontation visual field test, a simple and essential technique for evaluating visual function and localizing brain lesions. This guide covers the equipment, procedure, and interpretation of the test, with tips and examples.
10 mar 2022 · Learn about visual field testing, a way to measure how much vision you have in either eye and how much vision loss may have occurred over time. Find out the types of visual field tests, such as confrontation, automated, kinetic and frequency doubling, and when you may need them.
15 paź 2024 · A confrontation visual field test is a quick and easy way to measure your overall field of vision. A confrontational field test is a preliminary test conducted by your eye doctor or technician as a basic screening tool.
8 maj 2024 · Recording confrontation visual field results. (A) Normal result: the patient counts fingers in all quadrants of both eyes. (B) Bitemporal hemianopia: the patient fails to count fingers in the temporal quadrants of each eye.
Learn how to perform a simple and quick test to assess the peripheral vision of a patient without specialized equipment. The web page explains the steps, the indications, and the limitations of the confrontational visual field exam.
Available techniques can test the full field (including confrontation, tangent screen, Goldmann perimetry and automated perimetry), or assess just the central field of vision, such as the Amsler Grid (Figure 1).
