Conclusion After retrobulbar injected noradrendline, the retinal ischemia injury were appeared . The times of retinal ischemia and the morphologic changes of retina are significantly different.

• 结论球后注射去甲肾上腺素后,出现了典型的视网膜组织缺血与缺血/再灌注的病理变化,揭示了视网膜缺血后组织损伤与修复过程在眼底形态学变化的动态规律。