title: Hypotensive technique and sitting position in shoulder surgery.
mesh_terms: D001766:Blindness / Q000209:etiology; D001794:Blood Pressure / Q000502:physiology; D002560:Cerebrovascular Circulation / Q000502:physiology; D006801:Humans; D007023:Hypotension, Controlled / Q000379:methods*; D009886:Ophthalmoplegia / Q000209:etiology; D019637:Orthopedic Procedures / Q000009:adverse effects; D011183:Postoperative Complications / Q000209:etiology; D011187:Posture / Q000502:physiology*; D012782:Shoulder / Q000601:surgery*