MAUDE Adverse Event Report: ADVANCED BIONICS, LLC HIRES¿ ULTRA IMPLANT; COCHLEAR IMPLANT

Model Number	CI-1600-05
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Codes	Undesired Nerve Stimulation (1980); Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Date of Event	11/24/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
The recipient reportedly experienced facial nerve stimulation with device use and decreased performance.A ct scan confirmed electrode migration.Programming adjustments were made; however, the issue did not resolve.The recipient's device was explanted.The recipient was reimplanted with another cochlear device.
Additional Manufacturer Narrative
Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.
Additional Manufacturer Narrative
The recipient is recovering well.Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.
Additional Manufacturer Narrative
Additional information: section d.9.Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.
Additional Manufacturer Narrative
Additional information section: h.6.Advanced bionics considers the investigation into this reportable event as closed.The external visual inspection revealed the electrode was kinked and silicone damage was observed on the top and bottom cover of the device.These are believed to have occurred during revision surgery.Photographic imaging inspection revealed broken wires by the transition joint of the large and small tubing.This is believed to have occurred during revision surgery.System lock was verified.The condition of the electrode caused impedance values on some channels to be out of range.The device passed the electrical and mechanical tests performed.This device was explanted for medical reasons.The device passed the tests performed.This is the final report.Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.

• Brand Name: HIRES¿ ULTRA IMPLANT
• Common Device Name: COCHLEAR IMPLANT
• Manufacturer (Section D): ADVANCED BIONICS, LLC; 28515 westinghouse place; valencia CA 91355
• Manufacturer Contact: heidi white ; 28515 westinghouse place; valencia, CA 91355
• MDR Report Key: 24154679
• Report Number: 3006556115-2026-00077
• Device Sequence Number: 10669929
• Product Code: MCM
• UDI-Device Identifier: 07630016877988
• UDI-Public: (01)07630016877988(11)220331(17)250331
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• PMA/510(K) Number: P960058
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup,Followup
• Report Date (Section B): 01/15/2026

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: 03/31/2025
• Device Model Number: CI-1600-05
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: Not provided
• Supplement Date Received by Manufacturer: Not provided; Not provided; Not provided
• Initial Report FDA Received Date: 01/22/2026
• Supplement Report FDA Received Date: 02/24/2026; 04/08/2026; 05/04/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/31/2022
• 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: 45 YR
• Patient Sex: Unknown