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Investigations on a curved intracochlear array
M J Donnelly1, L T Cohen, J Xu
1Human Communication Research Centre, University of Melbourne, Australia.
The Annals of Otology, Rhinology & Laryngology. Supplement
|September 1, 1995
Summary
A novel curved electrode array offers improved positioning near the modiolus during cochlear implant surgery. This advancement requires minimal changes to current surgical techniques for better patient outcomes.
Area of Science:
- Neurosurgery
- Biomedical Engineering
- Otolaryngology
Background:
- Standard straight electrode arrays in cochlear implants may not achieve optimal proximity to the modiolus.
- Surgical modifications can be challenging when implanting cochlear electrodes.
Purpose of the Study:
- To develop and evaluate a novel curved electrode array for cochlear implantation.
- To assess the feasibility of implanting the curved array with minimal surgical modifications.
Main Methods:
- Development of a curved electrode array and a specialized inserting tool.
- Evaluation of the implantation procedure in a surgical context.
Main Results:
- The developed curved electrode array was successfully implanted with few modifications to existing surgical procedures.
- The curved array achieved a position closer to the modiolus compared to standard straight arrays.
Conclusions:
- The novel curved electrode array is surgically feasible and offers improved anatomical positioning within the cochlea.
- This innovation has the potential to enhance cochlear implant efficacy by optimizing electrode placement.