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

Model Number CI522

Device Problem Expulsion (2933)

Patient Problems Wound Dehiscence (1154); Bacterial Infection (1735); Necrosis (1971)

Event Type  Injury  

Manufacturer Narrative

This report is submitted on september 08, 2023.

Event Description

Per the clinic, the patient experienced bacterial infection, necrosis and wound dehiscence at implant site, exposing the receiver/stimulator (specific date not reported).Subsequently, the patient was treated with oral and intramuscular antibiotics (specific date and duration not reported).The device was explanted on (b)(6) 2023, and there are no plans to re-implant the patient with a new device as of the date of this report.

• 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: nabila zahari ; unit ug-1, vertical podium; no. 8 jalan kerinchi,; kuala lumpur, wilayah persekutuan 59200 ; MY 59200
• MDR Report Key: 17707367
• MDR Text Key: 322924054
• Report Number: 6000034-2023-02876
• Device Sequence Number: 1
• Product Code: MCM
• UDI-Device Identifier: 09321502032599
• UDI-Public: (01)09321502032599(11)220202(17)240201
• Combination Product (y/n): N
• Reporter Country Code: EG
• PMA/PMN Number: P970051
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Distributor
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 08/18/2023

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
• Device Operator: Lay User/Patient
• Device Expiration Date: 02/01/2024
• Device Model Number: CI522
• Was Device Available for Evaluation?: No
• Initial Date Manufacturer Received: 08/18/2023
• Initial Date FDA Received: 09/08/2023
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 02/02/2022
• 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: Female