MAUDE Adverse Event Report: Cochlear Ltd Cochlear¿ Nucleus® Nexa® cochlear implant with Slim Modiolar electrode; Cochlear¿ Nucleus® Nexa® System

Model Number	CI1032
Medical Device Problem Codes	Circuit Failure (1089); Electrical Shorting (2926)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	08/20/2026
Type of Reportable Event	Serious Injury

• Brand Name: Cochlear¿ Nucleus® Nexa® cochlear implant with Slim Modiolar electrode
• Common Device Name: Cochlear¿ Nucleus® Nexa® System
• Manufacturer (Section D): Cochlear Ltd; 1 university avenue; macquarie university, nsw 2109 ; AS 2109
• MDR Report Key: 50847551
• Report Number: 6000034-2026-03414
• Device Sequence Number: 9936522
• Product Code: MCM
• UDI-Device Identifier: 09321502053099
• UDI-Public: (01)09321502053099(11)260623(17)280622
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Importer
• Type of Report: Initial
• Report Date (Section B): 09/22/2026
• Report Date (Section F): 09/22/2026

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?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: CI1032
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 08/20/2026
• Event Location: Hospital
• Date Report to Manufacturer: 08/20/2026
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 09/21/2026
• 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: Male
• Date Report Sent to FDA: 09/22/2026