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Published on: May 23, 2021
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Hearing outcome after type I tympanoplasty: a retrospective study
1People's College of Medical Sciences and Research Centre, Bhopal, India ; 46 Ansal Pradhan Enclave, E-8 Extension Arera Colony, Bhopal, 462039 India.
Summary
This study shows temporalis fascia grafts are effective for tympanic membrane reconstruction in type 1 tympanoplasty, achieving an 88% success rate and significant hearing improvement for chronic suppurative otitis media patients.
Area of Science:
- Otolaryngology
- Surgical Innovation
- Audiology
Background:
- Chronic suppurative otitis media (CSOM) frequently necessitates tympanic membrane reconstruction.
- Type 1 tympanoplasty aims to repair the eardrum, often using grafts.
- Evaluating graft materials is crucial for optimizing surgical outcomes.
Purpose of the Study:
- To assess hearing outcomes after tympanic membrane reconstruction using temporalis fascia grafts.
- To determine the graft success rate in type 1 tympanoplasty for tubotympanic CSOM.
- To analyze hearing gain and air-bone gap reduction post-surgery.
Main Methods:
- Retrospective analysis of 100 patients undergoing type 1 tympanoplasty.
- Exclusion of patients requiring ossicular reconstruction or with atticoantral disease.
- Assessment of graft status and hearing via tuning fork tests and pure tone audiometry at 3, 6 months, and 1 year.
Main Results:
- An 88% graft success rate was observed at 1-year postoperatively.
- Average hearing gain was 14.55 dBs.
- Mean air-bone gap reduction of 11.94 dBs was statistically significant.
Conclusions:
- Temporalis fascia is a reliable graft material for type 1 tympanoplasty.
- The procedure leads to significant hearing improvement in patients with tubotympanic CSOM.
- This technique offers a successful solution for isolated tympanic membrane defects.
