Tinnitus
Conditions
Keywords
tinnitus, mp3 players, noise induced hearing loss, high frequencies audiometry, acoustic otoemissions
Brief summary
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.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* 15 to 30 years old * A-n tympanogram
Exclusion criteria
* muscular tinnitus * vascular tinnitus * somatosensorial tinnitus * concomitant TMJ disorders * external and middle ear diseases * professional or recreative exposure to other noise sources other than mp3 players
Countries
Brazil