Walker, F O The mechanism of pneumocephalus formation in patients with CSF fistulas. [electronic resource] - Journal of neurology, neurosurgery, and psychiatry Feb 1986 - 203-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 0022-3050 Standard No.: 10.1136/jnnp.49.2.203 doi Subjects--Topical Terms: AgedCerebrospinal Fluid--physiologyDura Mater--surgeryFemaleFistula--physiopathologyHumansLiposarcoma--surgeryLumbar Vertebrae--surgeryNeoplasm Recurrence, Local--surgeryPneumocephalus--physiopathologyPostoperative Complications--physiopathologySpinal Neoplasms--surgerySurgical FlapsTomography, X-Ray Computed