Diabetic.etinopathy. High blood pressure damages the blood vessel walls, causing them to thicken and narrow. Macular ischemia: small blood vessels capillaries close. Non-proliferative Diabetic Retinopathy is characterized by leakage from small retinal blood vessels capillaries. Retinopathy is a “silent” disease of the back of the eye – it has no symptoms during its early stage. Pupil dilation . Then you will receive eye drops to widen the pupils of your eyes. The proliferative – or severe – forms of retinopathies include the defects identified by newly grown blood vessels, by scar tissue formed within the eye, by closed-off blood vessels that are badly damaged, and by the retina breaking away from its mesh of blood vessels that nourish it retinal detachment.
The retina is the nerve layer that lines the back of your eye . A small number of more serious cases get worse without treatment. The bleeding can cause scarring of the eye and damage vision. This procedure does not cure blurry vision caused by macular edema.