MAUDE Adverse Event Report: COCHLEAR BONE ANCHORED SOLUTIONS AB BIA400 IMPLANT 4MM W ABUTMENT 14MM; COCHLEAR BAHA CONNECT SYSTEM

Model Number	93338
Medical Device Problem Code	Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	Hemorrhage/Blood Loss/Bleeding (1888)
Date of Event	06/10/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
Per the clinic, the patient experienced skin issues around abutment site (specific date not reported).The patient underwent revision surgery to debride the affected site on (b)(6) 2025.During the same procedure on (b)(6) 2025, the patient also received a steroid injection (duration not reported).Later, the patient developed bleeding at abutment site.The implanted device remains.

• Brand Name: BIA400 IMPLANT 4MM W ABUTMENT 14MM
• Common Device Name: COCHLEAR BAHA CONNECT SYSTEM
• Manufacturer (Section D): COCHLEAR BONE ANCHORED SOLUTIONS AB; konstruktionsvägen 14; mölnlycke, 435 3 3; SW 435 33
• MDR Report Key: 24542349
• Report Number: 6000034-2026-00837
• Device Sequence Number: 20265043
• Product Code: MAH
• UDI-Device Identifier: 09321502033442
• UDI-Public: (01)09321502033442(10)COH1492894(17)261011
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Serviced by Third Party (Y/N): N
• Reporter Type: Importer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 03/09/2026
• Report Date (Section F): 03/09/2026

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 Model Number: 93338
• Device Catalogue Number: 93338
• Device Lot Number: COH1492894
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 02/11/2026
• Event Location: Hospital
• Date Report to Manufacturer: 02/11/2026
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 03/09/2026
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 30 YR
• Patient Sex: Female
• Date Report Sent to FDA: 03/09/2026