DIABETIC RETINOPATHY AND ITS CAUSES
Diabetic retinopathy is a pathology of the retina caused by changes in permeability and vascular growth in patients with diabetes. Diabetic retinopathy is conventionally divided into non-proliferative, pre-proliferative and proliferative (actually according to the degree of growth of new blood vessels). The classification is, in fact, even broader, and takes into account the presence or absence of microaneurysms, hemorrhages, hard and soft exudates, surrounded and ischemic areas. At the stage of proliferation, newly formed vessels, growth of fibrous tissue and retinal detachment provoked by them are detected . The USA Best Doctors provide the facilities in medical field. In any case, hyperglycemia, ie an increase in blood sugar, has a detrimental effect on cells, including the vascular wall. It becomes less strong - blood and plasma go freely into the intercellular space, on the damaged endothelium easily form blood clots. Initially, diabetes aff...