eye chart


Also found in: Thesaurus, Medical, Wikipedia.

eye chart

n.
A chart of letters and figures of various sizes, used to test visual acuity.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

eye′ chart`


n.
a chart for testing vision, usu. containing letters in rows of decreasing size to be read at a fixed distance.
[1940–45]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.eye chart - a chart that is read from a fixed distanceeye chart - a chart that is read from a fixed distance; used as a test of vision
chart - a visual display of information
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
If someone in the observation or laser group lost two lines of visual acuity on an eye chart at one visit or lost one line at two consecutive visits, he or she was given aflibercept injections instead.
The tool takes the user through a series of introspective questions and, at the end, produces a shareable and printable customized mantra in the form of a digital eye chart.
Could read the 20/20 eye chart with both eyes at 30 feet.
An improvement of + 23 letters is equivalent to reading an additional four lines of letters on the ETDRS eye chart, the standardized eye chart used to measure visual acuity in clinical trials.
An improvement of 23 letters is equivalent to reading an additional four lines of letters on the eye chart. An improvement of at least 15 letters from baseline on the eye chart is considered to be clinically meaningful by the US Food & Drug Administration.
Last month, the company reported that all three of the first cohort of subjects in the Phase 2 part of the study had reported a rapid and significant improvement in vision: on average equivalent to reading an additional three lines of 5 letters on the EDTRS eye chart, the standardized eye chart used in clinical trials to measure visual acuity.
"It was very dramatic to see one of the patients improve from only being able to differentiate light or dark to reading many letters on an eye chart at two months following the first injection," he said.
The study, published in Nature Medicine, found one patient improve from only being able to differentiate light or dark, to reading letters on an eye chart two months after the first injection.
The treatment effect increased through four weeks resulting in a median best corrected visual acuity, or BCVA, improvement of 12.5 eye chart letters and median central retinal thickness on optical coherence tomography, or OCT, improvement of 120 microns, pooled across all three dose levels.
X Presenting (VA) examination ( non dilated state) using o Distance or near eye chart