Title |
The four-meter confrontation visual field test. |
Creator |
Kodsi, S.R.; Younge, B.R. |
Affiliation |
Department of Ophthalmology, Mayo Clinic, Rochester, MN 55905. |
Abstract |
Confrontation visual fields have limited value in testing paracentral vision. We have used a four-meter confrontation test for several years at the Mayo Clinic for screening of the central field. This test can identify paracentral scotomas and macular sparing in a homonymous hemianopia. The optics of this technique parallel those of the two-meter tangent screen examination in which a scotoma is greatly enlarged by doubling the test distance. Although in common usage by some neuro-ophthalmologists, this simple technique is useful as an office screening device for evaluating paracentral vision. |
Subject |
Adult; Female; Hemianopsia; Humans; Scotoma; Vision Tests; Visual Fields |
Format |
application/pdf |
Publication Type |
Journal Article |
Collection |
Neuro-Ophthalmology Virtual Education Library: Journal of Neuro-Ophthalmology Archives: https://novel.utah.edu/jno/ |
Publisher |
Lippincott, Williams & Wilkins |
Holding Institution |
Spencer S. Eccles Health Sciences Library, University of Utah |
Rights Management |
© North American Neuro-Ophthalmology Society |
Setname |
ehsl_novel_jno |
ID |
225913 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s69s4x4q/225913 |