The Amsler Grid is a test is used to evaluate a patient for macular edema, Age related macular degeneration (ARMD) or central serous retinopathy. The patient is asked to look at the center of the grid where a dot is present and to mark any distortion or disappearance or wavy appearance of lines on the grid.(Metamorphosis).
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Advantages: The chart is familiar Inexpensive, quick and easy to use and interpret Disadvantages: Snellen chart has only one 6/60 lette...
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Preferences: Similarly quantities of letters per line. Consistently separating amongst lines and letters. Uniform movement ...
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