title: Ischemic optic neuropathy. Common cause of visual loss in the elderly.
mesh_terms: D000368:Aged; D006801:Humans; D007511:Ischemia / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D008875:Middle Aged; D009900:Optic Nerve / Q000098:blood supply*; D009901:Optic Nerve Diseases / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D014786:Vision Disorders / Q000209:etiology