Hearing impairment (Chronic otitis media, cholesteatoma, tympanosclerosis, otosclerosis, severe sensorineural hearing impairment)
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who will be performed ear surgery which aims to improve hearing level such as tympanoplasty, stapes surgery, cochlear implantation or implantation of BAHA.
Exclusion criteria
Exclusion criteria: Patients with severe dementia (impossible to examine hearing level) Aim of the surgery is not improvement of hearing. Impossible to follow up after surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cognitive function (1 year, 2 years after surgery) | — |
Secondary
| Measure | Time frame |
|---|---|
| QOL of hearing, depression score | — |
Countries
Japan
Contacts
Osaka University Otorhinolaryngology and Head and Neck Surgery