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

Model Number	MI1000 MED-EL CONCERT PIN
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	07/13/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The device has been explanted and should be returned to the manufacturer for evaluation.When available, a device failure analysis will be submitted as a follow up report.
Event or Problem Description
The user was re-implanted with a new device on (b)(6) 2021.A recent decline in performance was noted.
Additional Manufacturer Narrative
Conclusions: device investigation did not reveal any device defect or damage, which has been present whilst implanted.This finding was expected, because according to the patient report the active electrode migrated postoperatively outside of the cochlea, as confirmed by post-operative diagnostic imaging.The investigation results appear to match the problems mentioned in the recipient report.This is a final report.
Event or Problem Description
The recipient was re-implanted with a new device on (b)(6) 2021.A decline in performance was noted around that time.

• Brand Name: MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM
• Common Device Name: COCHLEAR IMPLANT
• Manufacturer (Section D): MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH; innsbruck ; AU
• MDR Report Key: 12195482
• Report Number: 9710014-2021-00530
• Device Sequence Number: 19682492
• Product Code: MCM
• UDI-Device Identifier: 09008737083625
• UDI-Public: (01)09008737083625
• Combination Product (Y/N): N
• PMA/510(K) Number: P000025
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 09/17/2021

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
• Operator of Device: Lay User/Patient
• Device Model Number: MI1000 MED-EL CONCERT PIN
• Device Catalogue Number: 08841
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/02/2021
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 07/13/2021
• Supplement Date Received by Manufacturer: 07/13/2021
• Initial Report FDA Received Date: 07/20/2021
• Supplement Report FDA Received Date: 09/17/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 64 YR