Open Access
CC BY 4.0 · Int Arch Otorhinolaryngol 2025; 29(01): s00441788910
DOI: 10.1055/s-0044-1788910
Original Research

Hearing Performance and Soft-Tissue Outcomes of Minimally Invasive Ponto Surgery and Local Anesthesia in Children with Unilateral Craniofacial Malformation

Autor*innen

  • Andrea Caruso Leone

    1   Postgraduate Program in Human Communication Health, School of Medical Sciences, Santa Casa de São Paulo, São Paulo, SP, Brazil
  • Arthur Menino Castilho

    2   Department of Otorhinolaryngology, Head and Neck Surgery, School of Medical Sciences, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil
  • Fabiana Danieli

    3   Department of Scientific and Clinical Research, Oticon Medical, São Paulo, SP, Brazil
  • Daniela Bortoloti Calil

    4   University Hospital, School of Medical Sciences, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil
  • Katia de Almeida

    5   School of Medical Sciences, Santa Casa de São Paulo, São Paulo, SP, Brazil

Funding The authors declare that they did not receive funding from agencies in the public, commercial, or not-for-profit sectors to conduct the present study.

Abstract

Introduction Minimally invasive Ponto surgery (MIPS) enables the installation of percutaneous bone-anchored hearing implants (BAHIs) with a drill guide through a hole punch incision. Despite being well established for adults, there is a lack of studies in the literature regarding its use in pediatric patients.

Objective The aim of the present study was to investigate the hearing performance and soft-tissue outcomes of the use of MIPS under local anesthesia in children with unilateral craniofacial malformation (UCM).

Methods The study used a retrospective cohort design. Nine subjects with UCM, aged between 6.5 and 17.1 (median = 12) years, who underwent the MIPS procedure under local anesthesia were included. Surgical procedure, intra, and postoperative complications were investigated. Speech recognition thresholds in quiet (SRTQ) and in noise (SRTN), daily use, satisfaction, and perceptual listening effort of the subjects were assessed after 4 months of postoperative follow-up.

Results It was possible to perform MIPS under local anesthesia in 8 of 9 subjects, with no intraoperative complications. One subject (11.11%) showed adverse skin reactions during a mean follow-up period of 11.4 months with MIPS. Speech recognition thresholds in quiet, SRTN, and subjective listening effort scores significantly decreased with the use of BAHI. The subjects were overall satisfied with the device and using it 8.2 hours/day, on average.

Conclusion Under local anesthesia, MIPS showed to be a viable option for BAHI installation in children with UCM. The hearing performance of the subjects improved, and they were globally satisfied with the device. Soft-tissue complications were minimal, and our results are comparable to those reported in the literature for adults.

Declaration of Competing Interest

F.D. works at Oticon Medical. The remaining authors declare no competing interests.




Publikationsverlauf

Eingereicht: 21. Februar 2024

Angenommen: 17. Juni 2024

Artikel online veröffentlicht:
27. Januar 2025

© 2025. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution 4.0 International License, permitting copying and reproduction so long as the original work is given appropriate credit (https://creativecommons.org/licenses/by/4.0/)

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Bibliographical Record
Andrea Caruso Leone, Arthur Menino Castilho, Fabiana Danieli, Daniela Bortoloti Calil, Katia de Almeida. Hearing Performance and Soft-Tissue Outcomes of Minimally Invasive Ponto Surgery and Local Anesthesia in Children with Unilateral Craniofacial Malformation. Int Arch Otorhinolaryngol 2025; 29: s00441788910.
DOI: 10.1055/s-0044-1788910