目的是探讨处理镫骨动脉对大鼠内耳解剖结构和功能的影响。
The objective was to investigate the effect of cauterizing stapedial artery on rat hearing and inner ear structures.
镫骨后弓相当于鼓阶的前界。
The posterior arch of stapes was situated in the prozone of scala.
在镫骨斜位MPR图像上测量镫骨的高度。
锤骨，砧骨，镫骨。
镫骨肌反射引不出；
目的：探求进一步提高镫骨提高术疗效的途径。
Objective: For the purpose of improving patient's hearing in stapes elevation surgery.
镫骨肌声反射(AR)引不出或AR阈值升高。
Either the acoustic reflex (AR) was absent or the AR threshold was elevated.
目的探讨处理镫骨动脉对大鼠内耳解剖结构和功能的影响。
Objective To investigate the effect of cauterizing stapedial artery on rat hearing and inner ear structures.
目的比较足板小孔开窗与镫骨全切除术治疗耳硬化症的疗效。
Objective To compare the effect of small fenestra stapedotomy and total stapedectomy in patients with otosclerosis.
声镫骨肌反射具有客观、设备简单、操作方便快捷、检查费用低廉等优点。
The advantages of an acoustic-stapedius reflex thresholds are used objective simple equipments, easy to operate and cheap.
镫骨与周围重要结构之间的空间狭小，尤其是与面神经、水平半规管距离小。
There are much more small Spaces between the stapes and the structures especially facial nerve and the lateral semicircular canal around it.
声导抗鼓室图全部正常，45耳镫骨肌反射消失，仅1耳引出且反射阈升高。
The tympanograms are normal. 45 ears lost acoustic reflex. 1 ear increased acoustic reflex threshold.
关于砧镫关节及砧骨长脚下部的血供，来自镫骨方面的动脉多于砧骨方面的动脉。
The arterial supply of incudostapedial joint and the distal portion of the incuscomes from the vessels passing to them from the stapes rather than from the incudalsource.
目的探讨多排螺旋CT (MDCT)显示镫骨精细结构的最佳扫描及成像参数组合。
Objective to investigate the best parameters of scanning in showing the normal stapes with multidetector ct (MDCT).
结果：病灶侵及鼓膜、鼓岬、砧锤骨、镫骨及周围，均呈板障型乳突，无并发胆脂瘤。
Results: The lesion intruded into drum, promontory of tympanum, incudomalleus, stapes and its surroundings, and no cholesteatoma accompanied by.
结果：中耳积液导致鼓膜凸和镫骨底板的振幅减少，使得传入内耳的能量减弱，导致听力损失。
Results: the results showed that the effusion of the middle ear decrease the amplitude of stapes footplate and umbo, weaken the incoming energy of the inner ear, thus leading to hearing loss.
结果：20例(21耳)纯音测听、听觉诱发电位均异常，19例镫骨肌声反射及前庭功能异常。
Result: Pure tone and ABR waveforms were abnormal in 20 subjects (21 ears), moreover acoustic stapedius reflex and the vestibular function were abnormal in 19 subjects.
术中处理面神经隐窝病变时勿随意磨低锥隆起及鼓索隆起，以免损伤面神经镫骨肌支及鼓索神经。
Pyramidal eminence and chordal eminence should not be lowly abraded in order to avoid damaging the musculus stapedius and chorda tympani nerve when dealing with a facial recess lesion.
结果利用人耳数值模型进行正常耳和病变耳的谐响应分析，得到正常耳和病变耳镫骨底板和鼓膜凸的振幅变化规律。
Result Amplitude variation laws of the stapes footplate and umbo were obtained by comparing the frequency response analytic results between the normal ear and pathological ear.
结果利用人耳数值模型进行正常耳和病变耳的谐响应分析，得到正常耳和病变耳镫骨底板和鼓膜凸的振幅变化规律。
Result Amplitude variation laws of the stapes footplate and umbo were obtained by comparing the frequency response analytic results between the normal ear and pathological ear.
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