None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Patients over 19 years and under 80 years ? Patients with chronic otitis media (including exudative otitis media and chronic otitis media with cholesteatoma) associated with Eustachian tube dysfunction for more than 6 months ? In the case of a person who has previously undergone ventilation tube insertion, mastoidectomy, or tympanoplasty, patients with middle ear effusion or deterioration of Eustachian tube function continuously for at least 1 month after surgery ? In case the patient agrees to participate in clinical research and signs the written consent
Exclusion criteria
Exclusion criteria: ? Patulous Eustachian tube dysdunction patients ? Patients with fluctuating sensorineural hearing loss ? Patients with acute otitis media ? Patients with a history of cleft palate or cleft palate surgery ? Patients with a history of craniofacial deformities ? Patients who are pregnant or nursing ? In case of wanting alternative treatment (conservative treatment or ventilation tube insertion) ? If the investigator judges that the patient is not suitable for this clinical trial or may increase the risk related to participation in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Valsava maneuver | — |
Secondary
| Measure | Time frame |
|---|---|
| ETDQ-7 | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center