Conjunctival edema and head position after prone spinal surgery.
D003229:Conjunctival Diseases / Q000209:etiology* / Q000628:therapy; D004487:Edema / Q000209:etiology* / Q000628:therapy; D006257:Head; D006801:Humans; D011183:Postoperative Complications / Q000209:etiology* / Q000628:therapy; D011187:Posture / Q000502:physiology*; D016684:Prone Position / Q000502:physiology*; D013131:Spine / Q000601:surgery*