Diabetic Retinopathy - Non-Perfusion - Possible Central Retinal Vein Occlusion

68-year-old woman OD 20/70, OS 20/200 CYSTOID MACULAR EDEMA, POSSIBLE EITHER OCULAR ISCHEMIC SYNDROME IN THE RIGHT EYE OR OCCULT CENTRAL RETINAL VEIN OCCLUSION IN THE RIGHT EYE,S EVERE NON-PerfUSION WITH DIABETIC RETINOPATHY IN THE LEFT EYE.