【摘要】 糖尿病视网膜病变是糖尿病的严重并发症之一,其病理机制表现为视网膜血管瘤的形成、视网膜毛细血管和小动脉的阻塞、新生血管形成和纤维组织增生、视网膜脱离等。糖尿病视网膜病变在有效的治疗阶段缺乏症状,在晚期常导致不可逆性盲。因此,早期诊断及分级分期能有效地指导激光治疗,减少糖尿病性盲的发生。更多还原

【Abstract】 Diabetic retinopathy is one of serious complications of diabetes.The pathogenesis includes the formation of retinal angioma,retinal capillary and small artery atresia,neovascularization and fibroplasias and retinal detachment.Diabetic retinopathy lacks symptoms on effective stage of treatment and will result in unreversal blindness in late stage.Therefore,early diagnosis and grade and stage can efficiently instruct laser treatment so as to reduce the incidence of diabetes blindness.更多还原