CONTRALATERAL SUPPRESSION OF TRANSIENT EVOKED OTOACOUSTIC EMISSIONS IN GUINEA-PIGS - EFFECTS OF GENTAMICIN

被引:16
作者
ARAN, JM [1 ]
ERRE, JP [1 ]
AVAN, P [1 ]
机构
[1] UNIV AUVERGNE,FAC MED,BIOPHYS LAB,CLERMONT FERRAND,FRANCE
来源
BRITISH JOURNAL OF AUDIOLOGY | 1994年 / 28卷 / 4-5期
关键词
TRANSIENT OTOACOUSTIC EMISSIONS; SUPPRESSION; EFFERENT; GENTAMICIN;
D O I
10.3109/03005369409086576
中图分类号
R76 [耳鼻咽喉科学];
学科分类号
100213 ;
摘要
A single injection of gentamicin in the awake guinea-pig induces a transient blockade of the suppression by contralateral white noise of tone-pip evoked compound action potential (Smith et al., 1994). We report here the reversible blockade, in exactly the same experimental conditions, of the suppression of click-evoked otoacoustic emissions. These observations confirm the transient action of gentamicin al the medial efferent/outer hair cell synapse, likely via the reversible blockade of calcium channels observed in vitro (Dulon er al., 1989).
引用
收藏
页码:267 / 271
页数:5
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