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Paediatric small cavity mastoid surgery: second look tympanotomy.
Patrick J D Dawes1, Matthew Leaper
1Department ORL-HNS, Dunedin Hospital, University of Otago, 201 Great King Street, Dunedin, New Zealand. petrickd@healthotago.co.nz
International Journal of Pediatric Otorhinolaryngology
|January 17, 2004
Summary
Second look tympanotomy after small cavity mastoid surgery in children effectively controls residual cholesteatoma and retraction pocket disease. This approach ensures early disease eradication and timely management of middle ear pathology.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Surgical Outcomes
Background:
- Canal wall up surgery for cholesteatoma routinely involves second look tympanotomy.
- Second look tympanotomy is not standard after canal wall down (CWDM) surgery.
- This study evaluates a selective second look tympanotomy strategy in pediatric small cavity mastoid surgery.
Purpose of the Study:
- To assess the efficacy of a selective second look tympanotomy in children undergoing small cavity mastoidectomy for cholesteatoma or retraction pockets.
- To evaluate disease control and audiological outcomes in this pediatric cohort.
Main Methods:
- Retrospective review of pediatric patients undergoing small cavity mastoid surgery.
- Analysis of surgical findings at primary procedure and second look tympanotomy.
- Comparison of pre- and 1-year post-operative hearing thresholds (air and bone conduction).
Main Results:
- Twelve of 45 children (27%) underwent second look tympanotomy, with all found to be disease-free.
- Interventions at second look included ossiculoplasty and division of adhesions.
- No statistically significant difference in hearing outcomes was observed between single-stage and staged surgery groups post-intervention.
Conclusions:
- Small cavity mastoidectomy facilitates thorough disease removal.
- Selective second look tympanotomy is a valuable strategy for managing residual disease in pediatric cases.
- This approach achieves excellent early disease control and addresses middle ear pathology effectively.