What is the treatment for diabetic retinopathy?
Most sight-threatening problems caused by diabetic retinopathy can be managed by laser treatment if it is given early enough. It is important to realise, however, that laser treatment can only preserve the sight you have – not make it better. The laser, a beam of high intensity light, can be focused with extreme precision so that the blood vessels that are leaking fluid into the retina can be sealed.If new blood vessels are growing, more extensive laser treatment has to be carried out.
The treatment required depends upon the stage of the disease. In the very initial stages, just periodic follow ups are advised to look for progression of disease. Laser treatment is recommended when there is significant swelling in the macula, or when there are significant new blood vessels in the retina or iris.