MAUDE Adverse Event Report: MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM

Model Number SONATA

Device Problem Impedance Problem (2950)

Patient Problem Failure of Implant (1924)

Event Date 12/20/2023

Event Type  malfunction  

Manufacturer Narrative

The device has not been explanted.If it should be explanted, it should be returned to the manufacturer for evaluation.When available, a device failure analysis will be submitted as a follow up report.

Event Description

The recipient reported that the audio processor (ap) was not working and was send in for troubleshooting.On the next visit for mapping of the ap, affected channels were seen.Re-implantation is considered and further technical checks scheduled.

Event Description

The recipient reported that the audio processor (ap) was not working and was send in for troubleshooting.On the next visit for mapping of the ap, affected channels were seen.Re-implantation is considered and further technical checks scheduled.No date was provided.

Manufacturer Narrative

Additional information: based on the received information, a damage to the active electrode due to excessive mechanical stress appears very likely.However, to determine an exact root cause device investigation would be necessary.Re-implantation is considered but no date has been scheduled yet.

• Brand Name: MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM
• Type of Device: COCHLEAR IMPLANT
• Manufacturer (Section D): MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH; innsbruck ; AU
• Manufacturer Contact: laura simonotti ; fuerstenweg 77a; innsbruck 6020 ; AU 6020 ; 57788
• MDR Report Key: 18417226
• MDR Text Key: 331588059
• Report Number: 9710014-2023-01156
• Device Sequence Number: 1
• Product Code: MCM
• UDI-Device Identifier: 09008737049171
• UDI-Public: (01)09008737049171
• Combination Product (y/n): N
• Reporter Country Code: IN
• PMA/PMN Number: P000025
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Company Representative
• Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date: 03/06/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 12/29/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 04/01/2024
• Device Model Number: SONATA
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Date Manufacturer Received: 12/27/2023
• Date Device Manufactured: 04/01/2021
• 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 Age: 7 YR
• Patient Sex: Female