None listed
Conditions
Interventions
None listed
Sponsors
Yonsei University Health System, Dental Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Dentist - Dentist in service between 30 and 60 years of age - Those who work more than 30 hours per week - Those without hearing-related diseases -A person who has passed at least 3 years after obtaining a license -Those who perform average preservation/prosthetics/periodontal procedures more than twice a day -Full-time workers who work more than 4 days a week Hospital worker - Over 30 and under 60 - Those who work more than 30 hours per week - Those without hearing-related diseases
Exclusion criteria
Exclusion criteria: Congenital hearing loss Those who have been diagnosed with acquired hearing abnormality due to an accident or for a specific reason A person with a history of using firearms Persons using hearing aids
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PTA (Pure Tone Audiometry) test;DPOAE (Distortion Product OtoAcoustic Emission) test | — |
Secondary
| Measure | Time frame |
|---|---|
| Listening to questions about individual characteristics (age, occupation, working environment) and actual sound, and investigating the level of noise and discomfort for each earphone ;Subjective noise scale evaluation, hearing loss and tinnitus symptoms investigation, real-life hearing abnormality perception experience investigation | — |
Countries
Korea, Republic of
Contacts
Public ContactTaeyang Lee
Yonsei University Health System, Dental Hospital
Outcome results
None listed