Cranial pneumatocele.
D000328:Adult; D001927:Brain Diseases / Q000209:etiology; D002648:Child; D006801:Humans; D008297:Male; D008416:Mastoid / Q000000981:diagnostic imaging; D011007:Pneumocephalus / Q000209:etiology*; D011859:Radiography; D012887:Skull Fractures / Q000150:complications*; D014012:Tinnitus / Q000209:etiology