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The Great Ormond Street Hospital paediatric cochlear implant programme 1992-2004. A review of surgical complications
I M Black1, C M Bailey, D M Albert
1Guy's Hospital, London, UK. mylesblack@doctors.net.uk
Insights
Surgical complication rates after cochlear implantation have decreased since 1992. This review analyzes major and minor complications, highlighting challenges in pediatric cases.
Area of Science:
- Otolaryngology
- Neurosurgery
- Pediatric Surgery
Background:
- Cochlear implantation is a complex surgical procedure.
- Understanding surgical complication rates is crucial for patient safety and program improvement.
- Previous data from Great Ormond Street Hospital (GOSH) provides a baseline for comparison.
Purpose of the Study:
- To review surgical complications following cochlear implantation at GOSH from 1992 to June 2004.
- To compare complication rates with earlier data from the same institution and international centers.
- To identify factors influencing complication rates, particularly in pediatric patients.
Main Methods:
- Retrospective review of surgical complication data.
- Classification of complications into major (requiring re-operation, explantation, re-implantation, or resulting in permanent morbidity/mortality) and minor categories.
- Comparison of complication rates over time and with external data.
Main Results:
- A decrease in overall surgical complication rates was observed.
- Analysis revealed specific types and frequencies of major and minor complications.
- Challenges in managing pediatric cochlear implantations with coexisting medical conditions were noted.
Conclusions:
- Surgical complication rates following cochlear implantation have shown a downward trend.
- Continuous monitoring and analysis of complications are essential for refining surgical techniques and patient care.
- Pediatric cochlear implantation presents unique challenges that require careful consideration.
Abstract:
The authors present a review of surgical complications following cochlear implantation at Great Ormond Street Hospital, since inception of the programme in 1992 until June 2004. Complications are defined as major (resulting in re-operation, explantation, re-implantation or which resulted in permanent serious morbidity or mortality) or minor (where the implant was not threatened). A comparison of surgical complication rates is made both with an earlier study in the same institution and also with other cochlear implantation centres worldwide. The decrease in surgical complication rates is discussed along with the difficulties inherent in cochlear implantation in the paediatric population with coexisting medical complaints.