title: An optic nerve at risk and a prolonged surgery in the prone position: time to reconsider?
authors.forename: René
authors.initials: R
authors.lastname: Tempelhoff
mesh_terms: D000740:Anemia / Q000150:complications; D000776:Anesthesiology / Q000379:methods*; D000818:Animals; D006801:Humans; D007022:Hypotension / Q000150:complications; D007429:Intraocular Pressure / Q000502:physiology; D009900:Optic Nerve / Q000098:blood supply* / Q000503:physiopathology*; D011183:Postoperative Complications / Q000503:physiopathology; D016684:Prone Position; D012039:Regional Blood Flow; D013131:Spine / Q000601:surgery*; D013552:Swine; D014786:Vision Disorders / Q000209:etiology / Q000503:physiopathology*