To study neuroretinal alterations in patients affected by type 2 diabetes with no diabetic retinopathy (DR) or mild nonproliferative diabetic retinopathy (NPDR) and without any sign of diabetic ...

First-order P1 implicit times and N1-P1 amplitudes from photopic multifocal electroretinograms were used to evaluate neuroretinal function. The researchers also examined local and global differences.

The classic signs of glaucomatous optic neuropathy include thinning of the neuroretinal rim (shape), deepening of the optic cup, the vertical shape of the optic cup, large cup/disc ratios ...

In glaucoma, the neuroretinal rim of the optic nerve becomes progressively thinner, thereby enlarging the optic-nerve cup. This phenomenon is referred to as optic-nerve cupping. Its cause is the ...