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

Model Number	OSI200
Medical Device Problem Code	Therapeutic or Diagnostic Output Failure (3023)
Health Effect - Clinical Codes	Pain (1994); Discomfort (2330)
Date of Event	09/04/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Per the clinic, the patient experienced pain/non-auditory sensations, discomfort and lack of benefit from the device.The patient was also unable to undergo the necessary mri imaging with the device in situ.Subsequently, the device was explanted on (b)(6) 2026, and there are no plans to reimplant the patient with a new device 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
• MDR Report Key: 50942104
• Report Number: 6000034-2026-03510
• Device Sequence Number: 10739960
• Product Code: PFO
• UDI-Device Identifier: 09321502046152
• Combination Product (Y/N): N
• Initial Reporter State: MA
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Importer
• Type of Report: Initial
• Report Date (Section B): 09/30/2026
• Report Date (Section F): 09/30/2026

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: 02/05/2022
• Device Model Number: OSI200
• Device Catalogue Number: P1170466
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/17/2026
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 09/09/2026
• Event Location: Hospital
• Date Report to Manufacturer: 09/09/2026
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 09/30/2026
• 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 Sex: Female
• Date Report Sent to FDA: 09/30/2026