The aim of this study is to compare the incidence of tinnitus between mp3 users and non-users, aged between 15 and 30 years old. 100 patients will be recruited in Valença secondary schools. High frequency audiometry and otoacoustic emissions will be performed.Tinnitus patients will complete the Tinnitus Handicap Inventory questionnaire.
Study Type
OBSERVATIONAL
Enrollment
100
caculdade de Medicina de Valença
Valença, Rio de Janeiro, Brazil
OTOSUL,Otorrinolaringologia Sul-Fluminense
Volta Redonda, Rio de Janeiro, Brazil
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