title: Postoperative tension pneumocephalus--report of 2 cases.
mesh_terms: D002557:Cerebrospinal Fluid Shunts / Q000009:adverse effects; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011007:Pneumocephalus / Q000209:etiology*; D011183:Postoperative Complications / Q000209:etiology*; D013129:Spinal Puncture / Q000009:adverse effects