Types of Diabetic Retinopathy

Diabetic retinopathy is a microangiopathy that concerns retinal pre-capillaries, capillaries and venules, resulting in microvascular occlusion and vascular leakage, due to high and long blood sugar levels. Diabetic retinopathy can cause decreased vision and blindness, mainly due to complications such as macular edema, vitreous hemorrhage, tractional retinal detachment and neovascular glaucoma. In diabetic retinopathy, too much sugar in the blood…

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