目的电镜观察颌面部爆炸伤对耳蜗损伤的超微结构变化。
Objective To investigate ultrastructure changes of cochlea and cochlea nerve injuries with maxillofacial blast wound.
结论：预防性吸入空气负离子可增加耳蜗血流量，改善微循环，因而对保护噪声性耳蜗损伤是有益的。
Conclusion: Prophylactic inhalation of negative air ions can increase the cochlear blood flow and promote microcirculation thus protecting the cochlea from acoustic trauma.
目的确定一个理想的耳蜗氧化损伤模型。
Objective To determine a perfect model for cochlear oxidative damage.
结论：放射线对耳蜗和前庭毛细胞和神经末稍的损伤是造成其功能障碍的主要原因；
Conclusions :The radiation injuries of hair cells and nerve endings on cochlear and vestibular organs were the reason for their dysfunction.
采用扫描电镜观察豚鼠耳蜗急性放射损伤后毛细胞变化。
The changes of hair cells after acute radiation injury to cochlea were studied with scanning electron microscope in guinea pigs.
保护耳蜗毛细胞内溶酶体的完整性，防止毛细胞的自溶性损伤可能是当归的作用机制之一。
Protect integrity of lysosome in hairy cells of the cochlea, and prevent from autolysis of the hair cells, which may be one of the action mechanisms.
结论耳蜗顶部区域的局部微循环障碍可以导致低频范围为主的听力损伤。
Conclusion When the local microcirculatory disorders in the cochlear apical part took place, the hearing loss was more marked in the low - range frequencies.
结论：耳蜗底回接近末端局部微循环障碍可以导致高频范围为主的听力损伤。
Conclusion: If the local microcirculatory disorders in the cochlea basal turn near termination take place, the hearing losses are more remarkable in the high range frequencies.
目的观察放射线对耳蜗功能和形态的损害，探讨放射性内耳损伤中一氧化氮(NO)所起的作用。
OBJECTIVE Inspecting the effect of the function and morphological change of the cochlea by ionizing radiation, to explore the effect of NO in the Radiation-induced cochlea damage.
目的研究豚鼠耳蜗底回接近末端和耳蜗顶部区域局部微循环障碍的听力损伤特点。
Objective To study the characteristics of hearing loss caused by local microcirculatory disorders in the cochlea of guinea pigs.
结论：适当的条件声暴露对噪声引起的耳蜗结构损伤有一定的保护作用。
Conclusions: a suitable sound conditioning can protect the cochlea against intense noise trauma in morphological aspect.
结论预防性使用丁咯地尔可以减轻噪声对豚鼠耳蜗的损害，对噪声引起的听力损伤可能有一定的保护作用。
Conclusion Preventive use of Buflomedil could alleviate noise-induced damage to outer hair cells in guinea pigs, and could protect against noise-induced hearing loss to some extent.
作者利用刺激延搁手段，对34例新生儿寒冷损伤综合征患儿进行了耳蜗电位和脑干听觉诱发电位的检测。
Cochlear receptor potential(CM and SP)and BAEPs were recorded simultaneously in 34neonates with cold injury syndrome by means of stimulation delay.
这一动物模型特异性的损伤耳蜗内的纤维细胞并用导致急性听力损失。
This model specifically destroys cochlear fibrocytes and leads to acute hearing loss.
结果：骨碎补液可使链霉素所致耳蜗一回和二回毛细胞的损伤减轻。
Result Gusuibu decreased the loss of outer hair cells in the first and second coils.
激光输出功率密度愈大，损伤听骨和耳蜗的照射时间愈短。
The larger is the output power of laser, the shorter is the irradiative time of impairment ear bone and cochlea.
采用全耳蜗基底膜铺片技术，在光镜下计数毛细胞，并计算毛细胞损伤百分率。
Cochlear pathology was assessed by surface preparation technique. Detail counts of hair cells were recorded under light microscope and analyzed statistically.
采用全耳蜗基底膜铺片技术，在光镜下计数毛细胞，并计算毛细胞损伤百分率。
Cochlear pathology was assessed by surface preparation technique. Detail counts of hair cells were recorded under light microscope and analyzed statistically.
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