29+ Amsler Grid Wavy Distortion Pics. 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. Patients with macular disease may see wavy lines or some lines may be missing.
To perform the amsler grid test yourself, follow these steps if you notice any new areas of distortion, wavy lines, or enlargement of the blank spots toward the center, instead of straight lines, call your retinal specialist to make an urgent appointment. Fundoscopy is needed to identify specific pathological changes. Do all the boxes in the grid look square and the same size?
The amsler grid can help you notice changes in your vision sooner than you might otherwise.
The grid was developed by marc amsler, a swiss ophthalmologist. The grid was developed by marc amsler, a swiss ophthalmologist. Mit hilfe einer zeichenfunktion können formen per hand auf das grid gemalt werden. A whitish, folded membrane is evident on the retinal surface (fig.