Herniation of the brain into the mastoid cavity. Post surgical, postinfectional, or congenital.
D000328:Adult; D002558:Cerebrospinal Fluid Otorrhea / Q000209:etiology; D003399:Craniotomy; D003937:Diagnosis, Differential; D004677:Encephalocele / Q000151:congenital / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D004827:Epilepsy / Q000209:etiology; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D008297:Male; D008416:Mastoid / Q000601:surgery; D008581:Meningitis / Q000150:complications; D008875:Middle Aged; D010033:Otitis Media / Q000150:complications; D011183:Postoperative Complications