论文部分内容阅读
桥小脑角肿瘤压迫血管和神经组织、当肿瘤很大时且妨碍脑脊液的吸收而产生相应的症状和体征。这类症象可突然发生,颇似耳蜗或内耳病变或基底动脉供血不足。位听神经受压症状常为听神经瘤的早期表现,极少例外。听神经瘸的症状可以很轻,如单侧耳鸣、耳聋,或呈不对称的老年聋,可逐渐或突然发生,亦可呈波动性听力下降,每伴有与纯音听力不相平行的语言识别力严重低下。鉴于本病在临床上无特征性表现,故作者认为凡有典型“内耳”症状
The cerebellopontine angle tumors oppress blood vessels and nerve tissue, produce corresponding symptoms and signs when the tumor is large and interfere with the absorption of cerebrospinal fluid. This type of disorder may occur suddenly and resembles cochlear or inner ear lesions or insufficient supply of basilar arteries. The symptoms of auditory nerve compression are often early manifestations of acoustic neuromas, with few exceptions. The symptoms of auditory hernia can be very light, such as unilateral tinnitus, deafness, or asymmetry in the elderly, can occur gradually or suddenly, and it can also show fluctuating hearing loss, each with language recognition that is not parallel to pure tone hearing. Severely low. In view of the fact that the disease has no characteristic clinical manifestations, the author believes that there are typical “neutral” symptoms