title: "Who's Responsible?".
authors.affiliation: Bupa Cromwell Hospital, London, United Kingdom. Electronic address: profjvandellen@btinternet.com.
authors.forename: James R
authors.initials: JR
authors.lastname: Van Dellen
authors.affiliation: Department of Anesthesia, Queen Elizabeth Hospital Birmingham, Birmingham, United Kingdom.
authors.forename: Hari K
authors.initials: HK
authors.lastname: Venkata
mesh_terms: D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery*; D019635:Neurosurgical Procedures / Q000009:adverse effects*; D011183:Postoperative Complications / Q000209:etiology*; D014786:Vision Disorders / Q000209:etiology*
keywords: Central retinal artery occlusion; Cortical blindness; Ischemic optic neuropathy; Lumbar spine surgery; Visual loss