Diabetic retinopathy

1.

2. Diabetic retinopathy

— one of the
heaviest complications of diabetes, the
manifestation of diabetic
microangiopathy striking vessels of a
retina of an eyeball

3. Stages of Diabetic Retinopathy

Nonproliferative
Preproliferative
Proliferative
stage
stage
stage

4. Nonproliferative stage

microaneurysms;
hemorrhages;
macular edema;
exudates.

5. Nonproliferative stage

6.

7.

8. Preproliferative stage

changes (venous loops,
venous segmentation, venous
beading);
large amount of hard exudates;
large amount of hemorrhages;
ischemic zones of a retina.
venous

9. Preproliferative stage

10.

11.

12.

13. Proliferative stage

hemorrhages
in a vitreous;
neovasculyarization;
neovascular glaucoma;
retinal detachment.