title: Intraoperative spinal ultrasonography.
mesh_terms: D006801:Humans; D007432:Intraoperative Period; D013116:Spinal Cord / Q000033:anatomy & histology; D013118:Spinal Cord Diseases / Q000175:diagnosis* / Q000601:surgery; D013122:Spinal Diseases / Q000175:diagnosis; D014463:Ultrasonography / Q000379:methods*