30+ Amsler Grid Test Procedure Pics. Patients with macular degeneration are often instructed to monitor their vision daily with an amsler grid. The amsler grid is a tool that eye doctors use to detect vision problems resulting from damage to the macula (the central part of the retina) or the optic nerve.
It is most commonly used by patients with or suspected of having macular degeneration.
If the amsler grid test is positive, it is important that people promptly visit their doctor. The grid's four corners and lines should appear. The amsler grid, used since 1945, is a grid of horizontal and vertical lines used to monitor a person's central visual field. That works fine for printing out and sticking to the front of a fridge, but isn't ideal for viewing directly from.