Conclusion: The operative approach from maxillofacial part to skull base might decrease the mortality of operation.The region inside a line from the styloid process to ...

• 结论：先颅外后颅内的手术方式能减少手术危险性，中颅底处理中不可进入茎突、翼钩连线以内，首选旋转颞肌瓣修复颅底缺损并填塞颞下凹死腔。