MAUDE Adverse Event Report: COCHLEAR BONE ANCHORED SOLUTIONS AB BIA300 IMPLANT 4MM W ABUTMENT 6MM; COCHLEAR BAHA CONNECT SYSTEM

Model Number	92127
Medical Device Problem Code	Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	Impaired Healing (2378)
Date of Event	07/11/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The reported adverse event is associated with a returned device; however, the provided clinical information was reviewed by the manufacturer and no specific device analysis is deemed necessary at this time.Previous product examinations have not showed any relationship between a product geometrical deviation and the reported clinical complication.Additionally, there are no indications that a product failure has contributed to the reported issue.Excessive skin thickening and skin growing over the abutment are common complications with baha abutments, and can occur at any time following implantation.The report frequency for these complications is being monitored under cbas complaint and medical device reporting data monitoring plan and the status is updated on a monthly basis.This event is added to this monitoring.
Event or Problem Description
Per the clinic, the patient experienced a skin overgrowth on the abutment.Subsequently, the patient was placed under general anesthesia on (b)(6) 2025, in order to replace the abutment and underwent a skin revision surgery.

• Brand Name: BIA300 IMPLANT 4MM W ABUTMENT 6MM
• Common Device Name: COCHLEAR BAHA CONNECT SYSTEM
• Manufacturer (Section D): COCHLEAR BONE ANCHORED SOLUTIONS AB; konstruktionsvägen 14; mölnlycke, 435 3 3; SW 435 33
• Manufacturer (Section G): COCHLEAR BONE ANCHORED SOLUTIONS AB; konstruktionsvägen 14; mölnlycke, 435 3 3; SW 435 33
• Manufacturer Contact: mastura ruhanet ; unit ug-1, vertical podium; no. 8 jalan kerinchi; kuala lumpur, wilayah persekutuan 59200 ; MY 59200
• MDR Report Key: 22769065
• Report Number: 6000034-2025-02975
• Device Sequence Number: 13124067
• Product Code: LXB
• UDI-Device Identifier: 09321502019521
• UDI-Public: (01)09321502019521(10)COH1199237(17)221211
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K100360
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 08/11/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Lay User/Patient
• Device Expiration Date: 12/11/2022
• Device Model Number: 92127
• Device Catalogue Number: 92127
• Device Lot Number: COH1199237
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/28/2025
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 07/18/2025
• Initial Report FDA Received Date: 08/11/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 9 YR
• Patient Sex: Female