MAUDE Adverse Event Report: Cochlear Ltd Cochlear Osia OSI200 Implant; Cochlear¿ Osia¿ System

Model Number	OSI200
Medical Device Problem Code	Expulsion (2933)
Health Effect - Clinical Codes	Bacterial Infection (1735); Tissue Breakdown (2681); Medical device site infection (4845)
Type of Reportable Event	Serious Injury
Event or Problem Description
Per the clinic, the patient experienced bacterial infection, skin breakdown, extrusion of receiver-stimulator at the implant site and subsequently was treated with iv and oral antibiotics (specific date and duration not reported).The device was explanted on (b)(6) 2026.It is unknown if there are plans to reimplant the patient as of the date of this report.

• Brand Name: Cochlear Osia OSI200 Implant
• Common Device Name: Cochlear¿ Osia¿ System
• Manufacturer (Section D): Cochlear Ltd; 1 university avenue; macquarie university, nsw 2109 ; AS 2109
• Manufacturer (Section G): Cochlear Ltd; 1 university avenue; macquarie university, nsw 2109 ; AS 2109
• Manufacturer Contact: ehswarakali sadasivam ; unit ug-1, vertical podium; no.8 jalan kerinchi; kuala lumpur, wilayah persekutuan 59200 ; MY 59200
• MDR Report Key: 50818657
• Report Number: 6000034-2026-03294
• Device Sequence Number: 13423846
• Product Code: PFO
• UDI-Device Identifier: 09321502046152
• UDI-Public: (01)09321502046152(11)231017(17)251016
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K191921
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Type of Report: Initial
• Report Date (Section B): 09/18/2026

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 Expiration Date: 10/16/2025
• Device Model Number: OSI200
• Device Catalogue Number: P1170466
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/01/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 08/19/2026
• Initial Report FDA Received Date: 09/18/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/17/2023
• 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 Sex: Male