Diabetic eyeground bleeding is late

Diabetic retinopathy refers to diabetic patients with high blood sugar caused by microvascular lesions in various tissues and organs of the body, resulting in retinopathy and dysfunction. Diabetic retinopathy is related to the course of disease and the degree of blood sugar control. The incidence of ocular fundus changes in patients with a course of more than ten years is higher, up to 26% to 63%. Diabetic ocular fundus lesions are divided into: 1. Non-proliferative diabetic retinopathy is characterized by retinal microangiomas, deep and shallow hemorrhage, hard exudation and lint spots; 2. proliferative diabetic retinopathy, in addition to the above changes, retinal neovascularization, vitreous hemorrhage, organization and proliferation, leading to traction retinal detachment in the late stage.