Abstract
Purpose
Simultaneous bilateral cochlear implantation is often seen as the gold-standard intervention for many people with bilateral deafness. However, this intervention is not as commonly performed in China. This paper presents the surgical technique and the peri- and postoperative safety results from simultaneous bilateral implantation and compares them with those from sequential bilateral implantation.
Methods
Twenty nine children (aged 12‒18 months) met the inclusion/exclusion criteria and took part in this study. 10 participants received a unilateral cochlear implantation; 19 participants received simultaneous bilateral cochlear implantation. The same standard surgical technique (transmastoid facial recess approach with round window insertion) was used in all implantations. Safety was assessed via monitoring peri- and postoperative adverse events. The helpfulness of select surgical tools was assessed via questionnaire.
Results
No adverse events were reported for any participants. All queried surgical tools were helpful in all 244 recorded responses.
Conclusion
Simultaneous bilateral cochlear implantation can be performed using the same surgical technique as unilateral implantation and poses no increased safety risk for children aged 1‒2 years.
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Acknowledgements
This study was designed by MED-EL. Laura Kerr and Michael Todd (both of MED-EL) wrote the original draft of this manuscript; Richard Zniva (MED-EL) assisted with data management; and Edda Amann (MED-EL) assisted with statistics.
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MED-EL designed this study and supported it financially by providing 20 cochlear implants and the respective accessories for all bilateral implantations.
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All procedures performed were in accordance with the ethical standards of the institution or practice at which the studies were conducted (Ethics Committee at the Chinese Academy of Medical Science, Peking Union Medical College Hospital; ZS-1208; 29 Nov. 2016).
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Informed consent was obtained from all individual participants included in the study.
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Gao, Z., Wang, S., Yang, H. et al. Simultaneous bilateral cochlear implantation in children aged 12‒18 months is safe and can be performed using standard cochlear implant surgical techniques. Eur Arch Otorhinolaryngol 277, 2193–2197 (2020). https://doi.org/10.1007/s00405-020-05928-6
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DOI: https://doi.org/10.1007/s00405-020-05928-6