CT detection of subarachnoid pneumocephalus secondary to mastoid fracture.
D002675:Child, Preschool; D050723:Fractures, Bone / Q000150:complications*; D006801:Humans; D008297:Male; D008416:Mastoid / Q000293:injuries*; D011007:Pneumocephalus / Q000000981:diagnostic imaging* / Q000209:etiology; D013346:Subarachnoid Space; D014057:Tomography, X-Ray Computed