![]() Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. this is a description and not a diagnosis or disease. Macular sparing: This occurs when you lose your vision everywhere except in the center.This usually causes peripheral vision loss Pituitary tumor: A pituitary tumor may put too much pressure on your optic nerves, causing vision loss.Nonarteritic anterior ischemic optic neuropathy: This condition happens when blood flow to the optic nerve is lost.Cystoid macular edema: Cystoid macular edema develops when blood vessels in your retina leak fluid into the macula, causing it to swell.Acute macular neuroretinopathy: This is a rare condition that most commonly affects young women.Macular pucker: Also known as an epiretinal membrane, it can cause distortions in your central field of vision due to a thin layer of scar tissue that forms inside the retina.Development of choroidal neovascular membrane: This defect is associated with many conditions, including macular degeneration, presumed ocular histoplasmosis syndrome, and myopic macular degeneration.Central serous chorioretinopathy: This is a condition in which fluid builds up under your retina and can cause it to detach, causing vision loss. ![]() The Amsler grid test won’t find every vision problem you may have, but it can indicate some serious ones besides macular degeneration, including: Read on to learn more about the test and what conditions it can help identify.Ĭonditions that an Amsler grid test may detect One simple at-home option is an Amsler grid test. Regular eye exams are crucial for finding macular degeneration and other conditions early, before they lead to vision loss. About 11 million Americans of all ages are estimated to have it. It’s the leading cause of blindness in older adults. Macular degeneration affects the macula, a small part of the retina in the back of your eye. Medical professionals screen for macular degeneration because it’s more common as you age. presumed ocular histoplasmosis syndrome. ![]() While some changes might require nothing other than a pair of drugstore reading glasses, others could indicate something more serious.Ĭonditions that could damage your vision if they go undetected too long include: If you answered "yes" to any of these questions, see an eye care professional as soon as possible.Amsler grid test for macular degeneration and other retinal conditionsĪs you age, you might find your vision changing. Results When you were looking at the grid, were there any:Įxamples of altered Amsler grids due to ARMD: As you continue to look at the centre dot, check to see that you can see the entire grid, that all the lines are straight and that all the squares are the same size.Cover one eye with your hand and look at the dot in the centre of the grid. ![]() If you wear bifocals, position them so that you are looking through the bottom or reading portion of the lens.
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