Examples of "intracranial air space":

... canal may be increased by 15 to 20dB if the anesthetized bird does not vent the intracranial air space by frequently opening the eustachian tube. ...
books.google.com/books?isbn=0387946845...

oxide entering the intracranial air space before the nitrogen is eliminated, in-. creasing the intracranial pressure. Frontal twist drill holes and 100 ...
www.springerlink.com/index/W28L28505M21L526.pdf

... is a pneumothorax or intestinal obstruction or when procedures such as pneumoventriculography (in which the intracranial air space is not free to expand ...
www.aippg.net/forum/viewtopic.php?t=71474

Examples of "edge of the air space":

edge of the air space (this can be seen by holding the egg against a bright light). The cap of the shell and adherent shell membranes are then carefully ...
www.springerlink.com/index/kvkp356820256066.pdf

membrane at the edge of the air space and gently pulling toward the other edge. The embryo surrounded by the chorioallantoic membrane is now exposed to ...
actuators.stanford.edu/Publications/PDF-files/DebuThesis.pdf




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Note added at 1 hr (2008-06-01 20:34:09 GMT)
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Or "airspace," without a hyphen:

.. noise over a 12 h period under conditions in which the intracranial airspace was either unventilated (the normal condition) or artificially ventilated. ...
linkinghub.elsevier.com/retrieve/pii/S0378595599000222

Perioperative Management of Patients Undergoing Transsphenoidal ...
If intrathecal air is injected, nitrous oxide should be discontinued to avoid expansion of the intracranial airspace and unnecessary increases in ICP. ...
www.anesthesia-analgesia.org/cgi/content/full/101/4/1170 -

Perioperative Management of Patients Undergoing Transsphenoidal ...
intracranial airspace and unnecessary increases in ICP. Airway Management. Intubation with a standard endotracheal tube is ac- ...
www.anesthesia-analgesia.org/cgi/reprint/101/4/1170.pdf -

PII: S0378-5955(99)00022-2
which the intracranial airspace was either unventilated. (the normal condition) or arti¢cially ventilated. Arti¢-. cial ventilation would make it impossible ...
www.physiology.wisc.edu/~dent/1999_HC.pd