Chronic Otitis Media. Central perforation of tympanic membrane
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All patients with chronic otitis media with simple TM perforation and the age range of 18 to 65 years
Exclusion criteria
Exclusion criteria: ABG > 40 db ossicular disorders Evidence of cholesteatoma Complete perforation without edge (at least 2 mm) TM Active otorrhea during recent a month Presence of large and thick plaques of tympanosclerosis in the edges of perforation underlying diseases such as diabetes, hypothyroidy, severe uremia, bleeding diseases, immunodeficiency diseases smoking Evidence in favor of Eustachian tube disorder, such as bilateral perforation, bilateral otorrhea, atelectatic ears, etc
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Link success rate. Timepoint: before surgery and 3 months after surgery. Method of measurement: Pure tone audiometry at frequencies of 512, 1024, 2048 Hz is used to measure ABG, and tympanogram and the amount and location of its peak (types A, B, C) are used to check the health of the new tympanic membrane. | — |
Secondary
| Measure | Time frame |
|---|---|
| (ABG rate ) air bone gap. Timepoint: before surgery and 3 months after surgery. Method of measurement: Pure tone audiometry at frequencies of 512, 1024, 2048 Hz is used to measure chatter, and tympanogram and the amount and location of its peak (types A, B, C) are used to check the health of the new tympanic membrane. | — |
Countries
Iran (Islamic Republic of)
Contacts
Rasht University of Medical Sciences