3DominoK,HemstadJ,LamAetal.Effect of nitrous oxide on intracranial pressure after cranial-dural closure in patients undergoing craniotomy.Anesthesiology,1992,77(2):421
4Toung TJ,Mcpherson Kw,Ahn H et al.Pneumocephalus:Effects of patient position on the incidence and location of aerocele after posterior fossa and upper cervical cord surgery.Anesth Analg,1986,65(1):65
5Constantini S,Cotev S,Rappaport EH et al.Intracranial pressure monitoring after elective intracranial surgery.A retrospective study of 514 Consecutive patients.J Neurosurg,1998,69(3):540
6Ishivata Y,Fujitsu R,Sckino T et al.Subdural tension pneumocephalus following surgery of chronic subdural hematoma.Neurosurgery,1998,68 (1):58
