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A mastoidectomy is done exposing the semicircular canals, venous sinus, and dura covering the brain. The site of brain herniation and spinal fluid leakage is seen. Temporalis fascia and silastic sheeting is used to close the defect.
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A mastoidectomy is done exposing the semicircular canals, venous sinus, and dura covering the brain. The site of brain herniation and spinal fluid leakage is seen. Temporalis fascia and silastic sheeting is used to close the defect.
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