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Cavum major tympano-ossiculoplasty
A G Schuring1, L P Berenholz, W H Lippy
1Warren Otologic Group, Ohio 44484, USA.
The American Journal of Otology
|May 23, 2000
Summary
Cavum major tympano-ossiculoplasty significantly improves hearing in patients with prior canal wall down mastoidectomy. This surgery offers substantial hearing gain with minimal risk.
Area of Science:
- Otolaryngology
- Surgical Innovation
Background:
- Canal wall down mastoidectomy can lead to hearing impairment.
- Tympano-ossiculoplasty aims to restore hearing in such cases.
Purpose of the Study:
- To assess the efficacy of cavum major tympano-ossiculoplasty in patients with a history of canal wall down mastoidectomy.
Main Methods:
- Retrospective review of 79 patients undergoing cavum major tympano-ossiculoplasty.
- Data collected from 1,910 tympanomastoidectomies performed between 1976 and 1998.
Main Results:
- Successful air-bone gap closure to within 20 dB was achieved in 63% of patients.
- The average hearing gain was 14.7 dB.
Conclusions:
- Cavum major tympano-ossiculoplasty is an effective procedure for hearing restoration.
- The surgery provides significant hearing improvement with low risk.