MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM
Report
- Report Number
- 9710014-2018-00561
- Event Type
- Injury
- Date Received
- July 20, 2018
- Date of Event
- June 26, 2018
- Report Date
- November 22, 2018
- Manufacturer
- MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH
- Product Code
- MCM
- UDI-DI
- 09008737094041
- PMA / PMN Number
- P000025
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
(B)(4). (EXEMPTION NUMBER E2015033). THE DEVICE HAS NOT BEEN EXPLANTED. IF IT SHOULD BE EXPLANTED, IT IS TO BE RETURNED TO THE MANUFACTURER FOR EVALUATION. WHEN AVAILABLE, A DEVICE FAILURE ANALYSIS WILL BE SUBMITTED AS A FOLLOW UP REPORT.
MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH AND VIBRANT MED-EL SUBMIT MDR REPORTS ON BEHALF OF MED-EL CORPORATION (EXEMPTION NUMBER E2015033). CONCLUSION: BASED ON THE RECEIVED INFORMATION, THE DEVICE WAS NOT PROVIDING SATISFACTORY BENEFIT TO THE RECIPIENT DUE TO A POST-OPERATIVE MIGRATION OF THE ACTIVE ELECTRODE ARRAY OUT OF THE COCHLEA, AS CONFIRMED BY POST-OPERATIVE DIAGNOSTIC IMAGING. A FULL INSERTION WAS ACHIEVED AT THE INITIAL IMPLANTATION. A REVISION SURGERY TO RE-INSERT THE ELECTRODE WAS SUCCESSFULLY PERFORMED; THUS, THE CONCERNED DEVICE REMAINS IMPLANTED AND IN USE. THIS IS A FINAL REPORT.
CT SCAN CONFIRMED THE ELECTRODE ARRAY IS NOT FULLY INSERTED. RE-INSERTION OR RE-IMPLANTATION IS PLANNED.
IT WAS REPORTED THAT HEARING PERFORMANCE WITH THE DEVICE WAS AFFECTED. THERE IS NO REPORT OF AN ACCIDENT OR TRAUMA. PER INTERNAL REGISTRATION INFORMATION, A FULL INSERTION WAS ACHIEVED AT IMPLANTATION. CT SCAN CONFIRMED THE ELECTRODE ARRAY WAS NOT FULLY INSERTED. RE-INSERTION SURGERY TOOK PLACE ON (B)(4) 2018. THE ARRAY HAD MIGRATED FROM THE COCHLEA. THE ARRAY WAS RE-INSERTED TO THE MARKER RING WITHOUT INCIDENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 549228 | MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM | COCHLEAR IMPLANT | MCM | MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH | MI1200 SYNCHRONY | 09008737094041 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 75 YR | Required Intervention |