老年人的突发性聋

来源 :国外医学.耳鼻咽喉科学分册 | 被引量 : 0次 | 上传用户:yujing4953
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
突发性聋的病因可涉及外耳、中耳、内耳、耳蜗神经和听觉通路的任何一部分。通常认为该症是基于多种病因引起的感觉神经性病变。突发性传导性听力损失的原因较容易确定,但如果原有感觉神经性聋的基础上再伴发不太重的传导性听力损失,顿时就可成为严重的临床问题,有时还伴有耳鸣和眩晕,常使医生作出错误的诊断和处理。作者在二年中收治了23例突发性聋患者,12 The etiology of sudden deafness may involve the outer ear, middle ear, inner ear, cochlear nerve and any part of the auditory pathway. It is generally believed that the disease is based on a variety of causes of sensory neuropathy. Suddenly conductive hearing loss causes more easily identified, but if the original sensory deafness associated with less severe conductive hearing loss, suddenly can be a serious clinical problem, sometimes accompanied by tinnitus And dizziness, doctors often make the wrong diagnosis and treatment. The author admitted 23 patients with sudden deafness in two years, 12
其他文献
6月23日凌晨,在经过约4个小时的协商之后,欧洲理事会主席图思克终于给出了一个让市场长舒一口气的消息——当晚的峰会避免了混乱而不可控的“希腊意外”。“今天希腊提案显示
Crystalline TiO2 nanoparticles were synthesized by hydrolysis of titanium tetrabutoxide in the presence of hydrochloric acid in NP-5 (Igepal CO-520)/ cyclohexan
德尔惠公司成立于1983年,从150元资金和五六个员工开始创办。进入到90年代,企业有了一些积累,1997年是德尔惠的一个转折点,为了满足消费者的需求,企业开始转入机械生产。德尔
Macroporous poly (vinyl acetate-co-triallyl isocyanurate) beads were prepared with suspension polymerization method. The copolymer beads were then transformed
美国FDA批准新药数量依然在低谷徘徊,统计数据显示,2007年批准上市的新药仅有19个(表1),其中化学药物17个,生物制品2个,继1983年的14个和2002年的17个之后新药获批数量再陷低
The selective brominations of 3, 4-dimethoxytoluene with N-bromosuccinimide were reported. The nuclear and side-chain brominated products were obtained under di
顺式芳基烯和二乙腈氯化钯 ( ) [(Me CN) 2 Pd Cl2 ](10m ol% )在二氯甲烷 (0 .5 m ol/ L)中 ,室温搅拌约 14 h可得反式芳基烯 ,除 1例未反应外 ,其余 9例收率 85 %~ 97%。顺
这是一次完全剔除爆震因素的急性声创伤实验研究。各组实验豚鼠均以中心频率1000Hz的(?)频带噪声,声压级为130dB,暴露1h,然后分组分期处死制片和镜检观察。在噪声暴露前和处
我院1976~1985年收治159例眼球穿孔伤患者,其中眼球内有异物存留的89例。下面谈谈对异物摘除术的体会。临床资料 89例中,男86例,女3侧。年龄17~50 岁。右眼53例,左眼36例。磁
Several novel 3-(substituted phenyl)isoxazole derivatives were prepared from phenyl butan-1,3-dione. Their structures were confirmed by 1H NMR, IR, and CIMS. P