Chronic secretory otitis media
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged 18 to 70 years (including borderline values), and the gender is not limited; 2.Chronic obstructive eustachian tube dysfunction; 3.Chronic secretory otitis media; 4.Eustachian tube score (ETS) <= 5.
Exclusion criteria
Exclusion criteria: 1.Allergic history to betamethasone or medical soybean phospholipid; 2.Sensorineural deafness; 3.Abnormal opening of eustachian tube or other eustachian tube diseases were identified; 4.Other nasal, sinus or ear disease eligible for surgical treatment; 5.Operation history of middle ear, nasal cavity and nasopharynx; 6.History of cleft palate or other deformities or related surgical repair; 7.History of head or neck surgery or radiotherapy; 8.The expected survival time of malignant tumor is less than 12 months; 9.There are postoperative use of glucocorticoid treatment related diseases; 10.The investigators believe that the patients have other situations that are not suitable for participating in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Effective treatment of eustachian tube dysfunction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Acoustic conductance test of affected side;Recovery rate of eustachian tube blowing test;Air-bone difference (pure tone audiometry);Eustachian tube dysfunction rating scale;Hearing Impairment Quality of Life Rating Scale; | — |
Countries
China
Contacts
Shandong Second Provincial General Hospital (Shandong Ent Hospital)