A suggestion for diminishing the amount of gas introduced into the subdural space during lumbar pneumoencephalography.
D014695:Cerebral Ventriculography; D003952:Diagnostic Imaging; D006801:Humans; D008161:Lumbosacral Region; D011011:Pneumoencephalography; D011859:Radiography; D013355:Subdural Space; D019616:Thoracic Surgical Procedures
VENTRICULOGRAPHY