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Updated: Jan 31, 2026

Electrically Evoked Stapedius Reflex Measurements in Cochlear Implantation and Its Application in the Postoperative Fitting Process
Published on: June 21, 2024
Bilateral, simultaneous cochlear implantation in children: surgical considerations
1Department of Otolaryngology and Head and Neck Surgery, Sheba Medical Center, Tel Hashomer, Israel. sabim@bezeqint.net
Insights
Bilateral, simultaneous cochlear implantation in children is a safe surgical procedure. This approach offers benefits like reduced interventions and cost-effectiveness, with no reported complications in the study.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Neurosurgery
Background:
- Bilateral, simultaneous cochlear implantation (BSCI) presents potential advantages including preventing cochlear calcification post-meningitis, reducing procedures and anesthesia, and improving cost-effectiveness.
- However, BSCI also carries risks such as doubled complication rates, potential vestibular alteration, and the need for meticulous surgical planning.
Purpose of the Study:
- To evaluate the safety and efficacy of bilateral, simultaneous cochlear implantation in pediatric patients.
- To assess the feasibility of a non-mastoidectomy approach for BSCI.
Main Methods:
- A cohort of 10 children underwent bilateral, simultaneous cochlear implantation.
- The suprameatal approach, a non-mastoidectomy technique, was utilized for all implantations.
Main Results:
- The average operative time, including anesthesia, was approximately three hours.
- No intra-operative or post-operative complications were observed in any of the participating children.
Conclusions:
- Bilateral, simultaneous cochlear implantation is a surgically safe procedure in pediatric patients.
- The suprameatal approach is recommended for its safety and efficiency in BSCI procedures.
Problem:
The advantages of bilateral, simultaneous cochlear implantation include: the possibility to pre-empt cochlear calcification following meningitis; reduction of the intervention to only one procedure, general anaesthetic and course of clinical care (with obvious benefits for the patient); and greater cost-effectiveness. The disadvantages of such a procedure include: doubling the risk of associated complications; placing the patient on the implanted side during contralateral implantation; the possibility of vestibular alteration simultaneously in both ears; the need for precise planning of symmetrical incisions and implant sites; and longer surgery time.
Methods:
The study cohort included 10 children who underwent bilateral, simultaneous cochlear implantation using the suprameatal approach.
Results:
The overall operation time, inclusive of anaesthesia, was approximately three hours in all cases. None of the children had any intra- or post-operative complications.
Conclusions:
From a surgical perspective, bilateral, simultaneous cochlear implantation is a safe procedure. The use of a non-mastoidectomy approach is recommended.
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