Results The retina was swelling and the thickness of retina inner layer was improved under different AOH, and the number of ganglion cells in GCL was decreased after the perfusion stopped.

• 结果 与对照组相比，各实验组大鼠视网膜呈不同程度水肿样改变，其内层厚度增加，神经节细胞数目明显减少；