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Published on: August 4, 2023
Soft tissue complications after small incision pediatric cochlear implantation
Taryn Davids1, James D Ramsden, Karen A Gordon
1Cochlear Implant Lab, Department of Otolaryngology, Hospital for Sick Children, Toronto, Ontario, Canada. taryndavids@hotmail.com
The Laryngoscope
|April 1, 2009
Summary
Minimal access cochlear implantation with device fixation shows a low soft tissue complication rate of 1.51%. This technique is safe and effective for pediatric patients, minimizing risks like infection and extrusion.
Area of Science:
- Otolaryngology
- Neurosurgery
- Pediatric Surgery
Background:
- Cochlear implantation is a common procedure for hearing loss.
- Minimizing surgical invasiveness and ensuring device stability are crucial for successful outcomes.
- Soft tissue complications can impact implant performance and patient recovery.
Purpose of the Study:
- To analyze the incidence and types of soft tissue complications following cochlear implantation using a minimal access approach.
- To evaluate the safety and efficacy of this technique, particularly with device fixation.
Main Methods:
- Retrospective case series analysis of 462 consecutive cochlear implants in 385 patients.
- Minimal access surgical technique with device fixation employed in most cases.
- Documentation and categorization of soft tissue complications into minor and major.
Main Results:
- An overall soft tissue complication rate of 1.51% (7/462) was observed.
- Minor complications included seroma and hematoma, managed conservatively.
- Major complications (5/462) included infections, extrusion, and seromas leading to device migration; four involved loss of fixation.
Conclusions:
- The minimal access technique combined with device fixation is a safe method for cochlear implantation.
- Low complication rates support the use of this approach, especially in pediatric cases.
- Device fixation is critical for preventing complications like migration and extrusion.
