查询词典 loss of hearing

Objective To improve the diagnosis of ossicular chain interruption and therapeutic effects of conductive hearing loss.

目的 探讨听骨链中断的诊断及治疗。

METHODS 52 cases (56 ears) with different degrees of injuries of temporal bone were involved in the study. The chief complaints included otorrhagia, facial paralysis, hearing loss and vertigo. All patients were examined by HRCT with 1, 1.5 or 2.0 mm thick slices. Axial scans were overlapped when ossicular chain disruption was suspected.

收集颞骨骨折52（男45，女7）例56耳，主要临床症状有耳道流血、面瘫、听力障碍、旋晕，所有患者行1.0，1.5或2.0 mm层厚HRCT扫描，对疑有听骨链损伤者在听小骨区行重叠扫描。

Result: The ratio of various complications in their proper order is:otorrhea,10.1%;tympanosclerosis,8%;perforations,3.4%; tinnitus, 1.7%;sensorineural hearing loss,0.8%.

结果：术后并发症的发生率依次为耳漏(10.1%)，鼓室硬化症(8%)，鼓膜穿孔(3.4%)、耳鸣(1.7%)，感音神经性聋(0.8%)。

The major cause of age-related hearing loss is presbycusis.

老年人听力减退主要原因为老年性聋。

Result:In the tinnitus patients,the prolongate latency percentage of wave I was 51.6%;the wave Ⅲ was 20.9%;wave V was 17.9%.Conclusion:Although hearing-loss was not founded in the patients,but the cochlea of some patients had been damaged.

为进一步了解耳鸣发生机制，为临床提供参考，我们对门诊38例(62耳)无听力损失耳鸣患者进行ABR检测，并与无耳鸣、听力正常的青年人进行对比研究。

Being the main reason of sensorineural hearing loss,the mechanism of aminoglycoside antibiotic\'s ototoxicity has been researched in many aspects,such as morphology, protein expression,gene regulation,and electrophysiological etc.But,most of those researches are focus on inner/outer hair cell,cochlear striae vascularis and spiral ganglion neuron.

在我国，氨基糖甙类药物导致的听力损失位居各种致聋因素之首，作为引起感音神经性聋的主要原因，学者们从形态、蛋白质表达、基因调控、电生理记录等各个方面对其耳毒性机理进行了大量研究，但研究主要集中在耳蜗的内、外毛细胞、血管纹、螺旋神经元部位。

Objective To evaluate the effect of tetramethyl pyrazineon noise induced hearing loss in hypobaric environment.

目的探讨川芎嗪对低气压及噪声环境下听阈阈移的影响。

The major factor influencing hearing loss in this group of men was use of personal stereos.

该研究报告称，对这些人病史的分析表明，戴耳机的害处与小时候是否频发中耳炎有关。

In the latter case, the brain loses its capacity to perceive high frequencies. Children with hearing loss, by contrast, need the full spectrum of sounds in order to "learn how to hear."

那些听力衰退的成年人的大脑失去了感知高音的能力，而听力障碍的儿童则必须要能够感受从低到高完整的声音段才能够&学会如何去听&。

Objective To explore the expression of calpain in aging rat cochleas and correlation between change of calpaincalpastatin and agerelated hearing loss.

目的 确定钙蛋白酶在老年聋大鼠耳蜗中的表达和钙蛋白酶－钙蛋白酶抑素平衡变化与老年耳聋的相关性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。