Electrocochleographic study of sudden deafness
蝸電図による突発性難聴の検討

Akiharu YORITA, Masami OHHASHI, Nobukiyo SATOH, Nobuko DOTA, Yasushi FURUTA, Yuko KONARI
1988 Jibi to Rinsho  
EcochG was recorded in 61 patients of sudden deafness in order to evaluate the prognosis of this disease. Our results showed that there was no significant difference in N1 latency and -SP/AP ratio between the patients with good recovery and those with poor prognosis . It is thus suggested that EcochG alone is insufficient to determine the prognosis of this disease. It appears that the prognosis of sudden deafness needs to be evaluated based on various factors such as period from onset to
more » ... on, mean hearing level at admission, hearing pattern, with or without vertigo.
doi:10.11334/jibi1954.34.2supplement2_592 fatcat:ruillzxyc5ge5hsl3vb6j2rrmm