Case Presentation: A 65-year-old man with a history of bilateral retinal detachment, coronary artery disease, type 2 diabetes, hypothyroidism, and hypertension presented with several days of left eye pain, bitemporal headache and decreased vision. Vital signs were notable for fever (101.2F) and tachycardia (124 bpm). On physical exam, he was unable to open his left [...]