What are the symptoms of diabetic retinopathy

Diabetic retinopathy mainly refers to the fundus changes caused by diabetes, is a common complication of diabetic patients, the main performance is decreased vision, can go to the hospital to check the fundus in time, if necessary, do fundus angiography. Early fundus performance for hemangioma, with the development of the disease can show new blood vessels, serious cause vitreous hemorrhage and retinal detachment, it is recommended that diabetic retinopathy, after the formation of timely to the hospital through fundus angiography and other examinations, can be treated through laser surgery. In addition, it is necessary to control blood sugar, every six months or so to the hospital review once, showing retinal detachment needs surgery for treatment.