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外耳道神经鞘瘤极为罕见,耳鼻喉科神经鞘瘤多发生于面部、鼻部、咽部,国内外资料未见发生在外耳道的报道,现将一例报道如下: 患者男,16岁,学生。不明原因的左耳堵塞感,听力减退一周。患者一周前偶尔发现左耳外耳道内有“异物”堵塞,无疼痛感,用手指可触及,欲取出未成,故来院就诊。体检发育营养一般,神志清楚,表情正常。局部检查耳廓发育正常,左外耳道内有少许血性分泌物,不臭,拭净后可见肿物阻塞外耳道口,呈棕红色,肿物表面有点状破损,活动度差,有蒂附于外耳道后壁。
The external auditory canal nerve schwannoma is extremely rare. The otolaryngology schwannoma usually occurs in the face, nose, and throat. Domestic and foreign data have not been reported in the external auditory canal. One case has been reported as follows: The patient is male, 16 years old, a student. Unexplained left ear blockage, hearing loss for a week. The patient had occasionally found a foreign body blockage in the external auditory canal of the left ear one week ago. There was no pain, and he could be touched with his fingers. He wanted to take it out, so he came to the hospital. The physical examination is nutritionally normal, conscious and normal. Partial examination of the normal development of the ear, there is a little bloody secretions in the left external auditory canal, not stinky, swollen after the removal of the external auditory canal mouth visible mass, brownish red, the surface of the tumor a bit like damage, poor activity, pedicle attached to the external auditory canal wall.