The Pressure Pinches The Blood Vessels That Carry Blood To The Retina And Optic Nerve.

This.rocedure.oes not cure blurry vision caused by macular enema. These growing blood vessels are very delicate and bleed easily. In addition to a vitrectomy, retinal repair may be necessary if scar tissue has detached the retina from the back of your eye. Prevention of retinopathy is very important for people with diabetes and hypertension . Although non proliferative retinopathy usually does not require treatment, macular enema must be treated, but fortunately treatment is usually effective at stopping and sometimes reversing vision loss. If you have mild or moderate non proliferative diabetic retinopathy, you may not need treatment right away. While each disease has its own specific effect on the retina, a general scenario for many of the retinopathies is as follows: Blood flows to the retina is disrupted, either by blockage or breakdown of the various vessels.  Changes may include: . While it can preserve central vision, scatter laser surgery may cause some loss of side peripheral, colon, and night vision.


A procedure called laser photo coagulation can be performed to seal or destroy growing or leaking blood vessels in the retina. The pressure pinches the blood vessels that carry blood to the retina and optic nerve. Laser surgery also is used to secure the retina to the back of the eye.