Demonstration of the intraorbital portion of optic nerves by pneumoencephalography.
D014695:Cerebral Ventriculography; D005260:Female; D006801:Humans; D008875:Middle Aged; D009900:Optic Nerve / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D012658:Sella Turcica / Q000000981:diagnostic imaging; D014054:Tomography