The Amsler grid, used since 1945, is a grid of horizontal and vertical lines used to monitor a person`s central visual field. The grid was developed by Marc Amsler, a Swiss ophthalmologist. It is a diagnostic tool that aids in the detection of visual disturbances caused by changes in the retina, particularly the macula (e.g. macular degeneration,....
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http://en.wikipedia.org/wiki/Amsler_grid
the grid on an Amsler chart.
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http://www.encyclo.co.uk/local/21001
(AM-slur) Test card; grid (black lines on white background or white lines on black background) used for detecting central visual field distortions or defects, such as in macular degeneration x
Found on
http://www.eyeglossary.net/
Type: Term Pronunciation: ahm′slĕr Synonyms: Amsler chart
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http://www.medilexicon.com/medicaldictionary.php?t=38457
Amsler grid: While conducting an eye examination, the eye care professional may ask the patient to look at an Amsler grid. This grid is a pattern that resembles a checkerboard. The patient covers one eye and stares at a black dot in the center of the grid. While staring at the dot, the patient may notice that the straight lines in the pattern appea...
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http://www.medterms.com/script/main/art.asp?articlekey=10017
This is a chart containing vertical and horizontal lines. These lines form a pattern of small boxes. Patients with macular degeneration that is age-related can use this chart to self-monitor their vision.
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https://www.encyclo.co.uk/local/22233
No exact match found.
