Amsler Grid
YOUR LINK HERE:
http://youtube.com/watch?v=MsBpD2-WqEg
If you have a macular degeneration diagnosis, you can use an Amsler grid to detect changes in your central vision. AMD typically causes straight lines to appear wavy or blurry, or areas to appear dark or blank. If you notice any changes in the grid, contact your ophthalmologist immediately. Learn more at http://www.geteyesmart.org.
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