Objective To investigate the neoplasty of cerebrospinal rhinorrhea by means of mucoperiosteal flap of nasal septum and inferior nasal meatus.
目的利用鼻中隔和下鼻道黏骨膜瓣对前颅底部分骨质缺损和脑脊液鼻漏进行修补的研究。
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Methods To puncture from inferior nasal meatus and canine fossa with a nasal endoscopic needle, then, to cut away the pathological tissue of maxillary sinus under the endoscopic observation.