MAUDE Adverse Event Report: COCHLEAR LTD NUCLEUS CI522 COCHLEAR IMPLANT WITH SLIM STRAIGHT ELECTRODE; NUCLEUS 24 COCHLEAR IMPLANT SYSTEM

Model Number CI522

Device Problem Appropriate Term/Code Not Available (3191)

Patient Problem Undesired Nerve Stimulation (1980)

Event Date 09/18/2023

Event Type  Injury  

Event Description

Per the clinic, the device was explanted on (b)(6) 2023, due to facial nerve stimulation.There are no plans to re-implant the patient with a new device as of the date of this report.

Manufacturer Narrative

Device analysis report attached.This report is submitted on november 16, 2023.

• Brand Name: NUCLEUS CI522 COCHLEAR IMPLANT WITH SLIM STRAIGHT ELECTRODE
• Type of Device: NUCLEUS 24 COCHLEAR IMPLANT 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: aini yusof ; unit ug-1, vertical podium; no. 8 jalan kerinchi,; kuala lumpur, wilayah persekutuan 59200 ; MY 59200
• MDR Report Key: 18145914
• MDR Text Key: 328222728
• Report Number: 6000034-2023-03681
• Device Sequence Number: 1
• Product Code: MCM
• UDI-Device Identifier: 09321502032599
• UDI-Public: (01)09321502032599(11)181214(17)201213
• Combination Product (y/n): N
• Reporter Country Code: GM
• PMA/PMN Number: P970051
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 10/25/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/15/2023
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Lay User/Patient
• Device Expiration Date: 12/13/2020
• Device Model Number: CI522
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/20/2023
• Date Manufacturer Received: 10/25/2023
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 12/14/2018
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention
• Patient Age: 70 YR
• Patient Sex: Female