MAUDE Adverse Event Report: COCHLEAR LTD NUCLEUS CI422 COCHLEAR IMPLANT WITH SLIM STRAIGHT ELECTRODE; NUCLEUS 24 COCHLEAR IMPLANT SYSTEM

Model Number CI422

Device Problem Circuit Failure (1089)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Type  malfunction  

Event Description

Per the clinic, open circuits were noted on multiple electrodes (specific date not reported).The device was subsequently explanted on (b)(6) 2024, and the patient was reimplanted with another cochlear device during the same surgery.

Manufacturer Narrative

This report is submitted on march 26, 2024.

• Brand Name: NUCLEUS CI422 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: dzafira dzul 'karnain ; unit ug-1, vertical podium; no. 8 jalan kerinchi; kuala lumpur, wilayah persekutuan 59200 ; MY 59200
• MDR Report Key: 18976736
• MDR Text Key: 338567913
• Report Number: 6000034-2024-01283
• Device Sequence Number: 1
• Product Code: MCM
• UDI-Device Identifier: 09321502025706
• UDI-Public: (01)09321502025706(11)170803(17)190802
• Combination Product (y/n): N
• Reporter Country Code: CA
• PMA/PMN Number: P970051
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Other
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 01/30/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/26/2024
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 08/02/2019
• Device Model Number: CI422
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 01/30/2024
• Was Device Evaluated by Manufacturer?: No
• Date Device Manufactured: 08/03/2017
• 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 Sex: Male