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糖尿病性视网膜病变是糖尿病常见的严重并发症之一,是一种以视网膜微血管闭塞性循环障碍为主要特征的病变,与高血糖状态的程度和持续时间有密切的关系。当病变进展时,常引起眼底出血,视膜网纤维组织增殖,玻璃体出血或混浊,视网膜脱离等并发症。近年来随着我国糖尿病发病率的增高(1%左右),糖尿病性视网膜病变也逐渐成为致盲的主要原因,已引起人们的重视。
Diabetic retinopathy is one of the common serious complications of diabetes mellitus. It is a kind of lesion characterized by occlusive circulatory disturbance of the retinal microvascular and closely related to the degree and duration of hyperglycemia. When the disease progresses, often cause retinal hemorrhage, retinal fiber proliferation, vitreous hemorrhage or opacity, retinal detachment and other complications. In recent years, with the increased incidence of diabetes in China (about 1%), diabetic retinopathy has gradually become the main cause of blindness, which has aroused people’s attention.