The extent of diabetic retinopathy noted with the ophthalmoscope was graded as 1 when only microaneurysms were seen, 2 with microaneurysm as well as hemorrhages ("dot and blot") and exudates ...

Fundus photography involves taking a photo of the back of the eye to detect signs of diabetic retinopathy. It is also possible to capture an image of the retina using a smartphone. Diabetic ...