MAUDE Adverse Event Report: COCHLEAR LIMITED NUCLEUS 22; NUCLEUS 24 COCHLEAR IMPLANT SYSTEM

Model Number CI22M

Device Problem Unexpected Therapeutic Results (1631)

Patient Problem Failure of Implant (1924)

Event Date 08/05/2023

Event Type  malfunction  

Manufacturer Narrative

This report is submitted on august 28, 2023.

Event Description

Per the clinic, the patient experienced intermittencies and subsequent loss of connection to the internal device.Hardware exchange and troubleshooting attempts were made; however, the issue could not be resolved.The implanted device remains.It is unknown if there are plans to explant the device and reimplant the patient with another cochlear device as of the date of this report.Additional information has been requested but it has not been made available as of the date of this report.

Manufacturer Narrative

Per the clinic the device was explanted on (b)(6) 2023.The patient was re-implanted with another cochlear device during the same surgery.This report is submitted on december 01, 2023.

Manufacturer Narrative

Device analysis indicated device failure.Device analysis report attached.This report is submitted on march 11, 2024.

• Brand Name: NUCLEUS 22
• Type of Device: NUCLEUS 24 COCHLEAR IMPLANT SYSTEM
• Manufacturer (Section D): COCHLEAR LIMITED; 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: nurshahqifah latif ; unit ug-1, vertical podium; no. 8 jalan kerinchi; kuala lumpur, wilayah persekutuan 59200 ; MY 59200
• MDR Report Key: 17630053
• MDR Text Key: 322018949
• Report Number: 6000034-2023-02718
• Device Sequence Number: 1
• Product Code: MCM
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P890027
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Other
• Type of Report: Initial,Followup,Followup
• Report Date: 02/13/2024

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
• Device Operator: Lay User/Patient
• Device Model Number: CI22M
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Initial Date Manufacturer Received: 08/05/2023
• Initial Date FDA Received: 08/28/2023
• Supplement Dates Manufacturer Received: 11/08/2023; 02/13/2024
• Supplement Dates FDA Received: 12/01/2023; 03/10/2024
• Was Device Evaluated by Manufacturer?: Yes
• 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; Other
• Patient Age: 30 YR
• Patient Sex: Female