最終更新日:2022/12/24
A craniotomy with cranialization of the mastoid sinus and thorough sealing of the defect in the mastoid bone was performed to prevent air from escaping through the sinus into the epidural space.
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A craniotomy with cranialization of the mastoid sinus and thorough sealing of the defect in the mastoid bone was performed to prevent air from escaping through the sinus into the epidural space.