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

Model Number CI522

Device Problem Device Dislodged or Dislocated (2923)

Patient Problem Head Injury (1879)

Event Date 01/18/2023

Event Type  Injury  

Event Description

Per the clinic, the patient experienced a head trauma where the magnet dislodged and was replaced on (b)(6) 2023.The implant remains in-situ.

Event Description

Correction: the correct date of awareness is january 18, 2023; not march 02, 2023 as previously reported.

• Brand Name: NUCLEUS CI522 COCHLEAR IMPLANT WITH SLIM STRAIGHT ELECTRODE
• Type of Device: NUCLEUS 24 COCHLEAR IMPLANT SYSTEM
• Manufacturer (Section D): COCHLEAR LIMITED; 1 university avenue; macquarie university; nsw 2109 ; AS 2109
• MDR Report Key: 16616995
• MDR Text Key: 312005074
• Report Number: 6000034-2023-00892
• Device Sequence Number: 1
• Product Code: MCM
• UDI-Device Identifier: 09321502032599
• UDI-Public: (01)09321502032599(11)160812(17)180811
• Combination Product (y/n): N
• Reporter Country Code: US
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Distributor
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date: 04/18/2023,01/18/2023

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: 08/11/2018
• Device Model Number: CI522
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: Yes
• Date Report Sent to FDA: 04/18/2023
• Distributor Facility Aware Date: 01/18/2023
• Date Report to Manufacturer: 01/18/2023
• Initial Date Manufacturer Received: Not provided
• Initial Date FDA Received: 03/26/2023
• Supplement Dates Manufacturer Received: Not provided
• Supplement Dates FDA Received: 04/18/2023
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention
• Patient Age: 78 YR
• Patient Sex: Female