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噪声性耳聋与耳蜗血管纹萎缩关系的研究 被引量:5

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摘要 耳蜗血管纹萎缩可能对噪声有易感性,为探索耳蜗血管纹萎缩与噪声性耳聋之间的关系,利用耳蜗血管纹萎缩的豚鼠模型,进行噪声暴露后观察:①用ABR检测耳蜗听觉功能的损害;②利用耳蜗铺片观察Corti器毛细胞的缺失。结果发现:①耳蜗血管纹萎缩较长组听阈升高;②耳蜗血管纹萎缩较长组噪声对耳蜗听功能损害加重,毛细胞的缺失也明显加重。提示:耳蜗血管纹萎缩较长者对噪声的损害有易感性,正是噪声对耳蜗损害个体差异的原因。通过听阈检测,有可能筛选出对噪声易感的个体。
出处 《临床耳鼻咽喉科杂志》 CSCD 1994年第5期292-295,共4页 Journal of Clinical Otorhinolaryngology
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