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Cochlear implantation in unique pediatric populations
Anna X Hang1, Grace G Kim, Carlton J Zdanski
1Department of Otolaryngology/Head and Neck Surgery, University of North Carolina Hospitals, Chapel Hill, North Carolina 27599-7070, USA.
Insights
Cochlear implantation is expanding to include children with complex medical and developmental needs. Individualized evaluation and counseling are crucial for successful outcomes in these unique pediatric populations.
Area of Science:
- Pediatric Otolaryngology
- Audiology
- Developmental Pediatrics
Background:
- Cochlear implantation criteria have broadened to include children with complex auditory, otologic, and medical conditions.
- This includes children with auditory neuropathy spectrum disorder, cochleovestibular malformations, cochlear nerve deficiency, syndromes, and multiple medical/developmental disorders.
- Management and habilitation strategies for these unique pediatric populations are evolving.
Purpose of the Study:
- To review the management and habilitation of hearing loss in pediatric populations with complex needs.
- To focus on cochlear implantation as a viable treatment option for these children.
- To discuss the evolving indications for cochlear implantation in unique pediatric cases.
Main Methods:
- Review of current literature on cochlear implantation in special pediatric populations.
- Analysis of audiological, medical, and surgical considerations for candidacy.
- Examination of counseling strategies for realistic post-implantation expectations.
Main Results:
- Cochlear implants have demonstrated success in diverse pediatric populations, though results vary.
- Comprehensive medical, audiological, and speech-language evaluations are essential for candidacy.
- Disorder-specific surgical considerations and realistic outcome counseling are vital.
Conclusions:
- Cochlear implants are standard for severe-to-profound hearing loss, but special populations require tailored approaches.
- Unique audiologic, medical, and anatomic factors necessitate careful consideration for candidacy and outcomes.
- Individualized preoperative assessment, surgical planning, and expectation management are key for successful cochlear implantation in these children.
Purpose Of Review:
Over the last decade, the selection criteria for cochlear implantation have expanded to include children with special auditory, otologic, and medical problems. Included within this expanded group of candidates are those children with auditory neuropathy spectrum disorder, cochleovestibular malformations, cochlear nerve deficiency, associated syndromes, as well as multiple medical and developmental disorders. Definitive indications for cochlear implantation in these unique pediatric populations are in evolution. This review will provide an overview of managing and habilitating hearing loss within these populations with specific focus on cochlear implantation as a treatment option.
Recent Findings:
Cochlear implants have been successfully implanted in children within unique populations with variable results. Evaluation for cochlear implant candidacy includes the core components of a full medical, audiologic, and speech and language evaluations. When considering candidacy in these children, additional aspects to consider include disorder-specific surgical considerations and child/caregiver counseling regarding reasonable postimplantation outcome expectations.
Summary:
Cochlear implants are accepted as the standard of care for improving hearing and speech development in children with severe-to-profound hearing loss. However, children with sensorineural hearing loss who meet established audiologic criteria for cochlear implantation may have unique audiologic, medical, and anatomic characteristics that necessitate special consideration regarding cochlear implantation candidacy and outcome. Individualized preoperative candidacy and counseling, surgical evaluation, and reasonable postoperative outcome expectations should be taken into account in the management of these children.