Differential diagnoses *Central retinal vein occlusion *Diabetic retinopathy: The presence of retinal hemorrhages, particularly in those who have diabetes, may also be caused by diabetic retinopathy. Given the bilateral nature of diabetic retinopathy, however, one should suspect<unk>  when retinal ischemia is unilateral.
Ocular ischemic syndrome
Cat eye syndrome
Ischemic optic neuropathy
Phacolytic glaucoma
Optic neuritis
Anterior ischemic optic neuropathy
Optic papillitis
Chemical eye injury