青光眼是一种常见的致盲眼病,我国正常人群发病率约0 2 1%～1 6 4% ,全世界约6 ,6 0 0万余人。其以进行性视力丧失为特征,最终常致盲。青光眼的视神经损害的机制目前尚不明确,认为是多因素作用的结果,最终为视网膜神经节细胞(RGCs)的进行性的死亡。青光眼的治疗的目的在于保护 Glaucoma is a common cause of blindness. The incidence of our normal population is about 0 2 1% ~ 1 64%, and about 6 60 000 people worldwide. It is characterized by progressive loss of vision and is often blind. The mechanism of glaucomatous optic nerve damage is not clear at present, and is thought to be the result of a multifactorial event, culminating in the progressive death of retinal ganglion cells (RGCs). The purpose of glaucoma treatment is to protect