Progressive Outer Retinal Necrosis 77 Year Old Woman with CLL (Acute Retinal Necrosis) (PORN - ARN)

77-year-old woman with CLL who had shingles on the left side of her face about 6 weeks ago then she developed a dendrite in the cornea which was treating about four weeks ago. She noticed severe vision loss in the left eye just a few days ago and you saw retinitis and she comes in because of that. Vision OD is 20/25, OS is hand motion