Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia

PurposeThis study evaluated the audiometric outcomes and complications of simultaneous bone conduction device (BCD) implantation and auricular reconstruction, and the comparative effectiveness of three BCDs.MethodsIn total, 41 patients with bilateral microtia (ranging from 8 to 16 years old) who und...

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Main Authors: Ying Chen, Chen-long Li, Liu-Jie Ren, Xu Wu, Na Gao, Ai-juan He, Yao-yao Fu, Ya-ying Zhu, Tian-yu Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Pediatrics
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Online Access:https://www.frontiersin.org/articles/10.3389/fped.2025.1614778/full
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author Ying Chen
Ying Chen
Chen-long Li
Chen-long Li
Liu-Jie Ren
Liu-Jie Ren
Xu Wu
Na Gao
Na Gao
Ai-juan He
Yao-yao Fu
Yao-yao Fu
Ya-ying Zhu
Ya-ying Zhu
Tian-yu Zhang
Tian-yu Zhang
Tian-yu Zhang
author_facet Ying Chen
Ying Chen
Chen-long Li
Chen-long Li
Liu-Jie Ren
Liu-Jie Ren
Xu Wu
Na Gao
Na Gao
Ai-juan He
Yao-yao Fu
Yao-yao Fu
Ya-ying Zhu
Ya-ying Zhu
Tian-yu Zhang
Tian-yu Zhang
Tian-yu Zhang
author_sort Ying Chen
collection DOAJ
description PurposeThis study evaluated the audiometric outcomes and complications of simultaneous bone conduction device (BCD) implantation and auricular reconstruction, and the comparative effectiveness of three BCDs.MethodsIn total, 41 patients with bilateral microtia (ranging from 8 to 16 years old) who underwent combined surgery from January 2018 to January 2024 were retrospectively analyzed. Audiometric parameters (free-field thresholds and speech recognition scores) and complications were compared across the groups of patients who received the Baha Attract (n = 13), Sophono (n = 18), and Bonebridge (n = 10) devices.ResultsSignificant improvements occurred in aided vs. unaided conditions, with mean free-field threshold values of 57.6 ± 7.42 vs. 22.19 ± 6.40 dB (p < 0.001) and speech recognition threshold values of 69.42 ± 4.21 vs. 39.16 ± 6.78 dB (p < 0.001). No significant inter-group differences emerged in hearing gain (p > 0.05). Device-related complications included transient skin reactions, hematoma, and pressure erythema, and all were resolved conservatively. The patients’ hearing threshold in a free field and speech recognition in quiet tests significantly improved after being implanted with the Baha Attract, Sophono, or Bonebridge hearing aid. There was no significant difference in hearing gain across frequencies between the subgroups. No patient in any of the subgroups reported major adverse events that affected the safety of the reconstructed auricle or the implant after the combined surgery.ConclusionThe three implants demonstrated satisfactory hearing performance in children with bilateral microtia. Combined BCD implantation and auricle reconstruction surgery was shown to be safe and effective.
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publisher Frontiers Media S.A.
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series Frontiers in Pediatrics
spelling doaj-art-cf5d9acad62042f2bdcd8d9548a4068a2025-08-20T03:50:54ZengFrontiers Media S.A.Frontiers in Pediatrics2296-23602025-07-011310.3389/fped.2025.16147781614778Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtiaYing Chen0Ying Chen1Chen-long Li2Chen-long Li3Liu-Jie Ren4Liu-Jie Ren5Xu Wu6Na Gao7Na Gao8Ai-juan He9Yao-yao Fu10Yao-yao Fu11Ya-ying Zhu12Ya-ying Zhu13Tian-yu Zhang14Tian-yu Zhang15Tian-yu Zhang16Department of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of ENT, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University, Shanghai, ChinaENT Institute, Eye & ENT Hospital, Fudan University, Shanghai, ChinaNHC Key Laboratory of Hearing Medicine, Fudan University, Shanghai, ChinaPurposeThis study evaluated the audiometric outcomes and complications of simultaneous bone conduction device (BCD) implantation and auricular reconstruction, and the comparative effectiveness of three BCDs.MethodsIn total, 41 patients with bilateral microtia (ranging from 8 to 16 years old) who underwent combined surgery from January 2018 to January 2024 were retrospectively analyzed. Audiometric parameters (free-field thresholds and speech recognition scores) and complications were compared across the groups of patients who received the Baha Attract (n = 13), Sophono (n = 18), and Bonebridge (n = 10) devices.ResultsSignificant improvements occurred in aided vs. unaided conditions, with mean free-field threshold values of 57.6 ± 7.42 vs. 22.19 ± 6.40 dB (p < 0.001) and speech recognition threshold values of 69.42 ± 4.21 vs. 39.16 ± 6.78 dB (p < 0.001). No significant inter-group differences emerged in hearing gain (p > 0.05). Device-related complications included transient skin reactions, hematoma, and pressure erythema, and all were resolved conservatively. The patients’ hearing threshold in a free field and speech recognition in quiet tests significantly improved after being implanted with the Baha Attract, Sophono, or Bonebridge hearing aid. There was no significant difference in hearing gain across frequencies between the subgroups. No patient in any of the subgroups reported major adverse events that affected the safety of the reconstructed auricle or the implant after the combined surgery.ConclusionThe three implants demonstrated satisfactory hearing performance in children with bilateral microtia. Combined BCD implantation and auricle reconstruction surgery was shown to be safe and effective.https://www.frontiersin.org/articles/10.3389/fped.2025.1614778/fullmicrotiahearing lossauricle reconstructionbone conduction implantsurgery
spellingShingle Ying Chen
Ying Chen
Chen-long Li
Chen-long Li
Liu-Jie Ren
Liu-Jie Ren
Xu Wu
Na Gao
Na Gao
Ai-juan He
Yao-yao Fu
Yao-yao Fu
Ya-ying Zhu
Ya-ying Zhu
Tian-yu Zhang
Tian-yu Zhang
Tian-yu Zhang
Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
Frontiers in Pediatrics
microtia
hearing loss
auricle reconstruction
bone conduction implant
surgery
title Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
title_full Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
title_fullStr Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
title_full_unstemmed Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
title_short Implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
title_sort implantable bone conduction devices enhance functional ear reconstruction in patients with pediatric microtia
topic microtia
hearing loss
auricle reconstruction
bone conduction implant
surgery
url https://www.frontiersin.org/articles/10.3389/fped.2025.1614778/full
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