optic nerve

To investigate the protective effect and mechanism of betaxolol on optic nerves after experimental retinal ischemia-reperfused injury.

探讨倍他洛尔对实验性视网膜缺血再灌注损伤后视神的保护作及其可能的作。

Light stimulates the optic nerve.

光刺视神。

Conclusion The hypopsia after cataract surgery in the senile patients aged over 60 were mainly caused by keratopaphy, optic nerve atrophy and macularpathy of high myopia.

角膜病变、视神萎缩及高度近视黄斑病变是导致60岁以上老年人白内障术后低视力的主要原因。