title: Sudden loss of vision.
authors.affiliation: Princess Alexandra Eye Pavilion, Edinburgh.
authors.forename: G
authors.initials: G
authors.lastname: Cormack
authors.forename: B
authors.initials: B
authors.lastname: Dhillon
mesh_terms: D006801:Humans; D009887:Ophthalmoscopy; D018917:Optic Neuropathy, Ischemic / Q000150:complications / Q000175:diagnosis; D015356:Retinal Artery Occlusion / Q000150:complications / Q000175:diagnosis; D012170:Retinal Vein Occlusion / Q000150:complications / Q000175:diagnosis; D014786:Vision Disorders / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy