MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM
Report
- Report Number
- 9710014-2015-00418
- Event Type
- Injury
- Date Received
- June 11, 2015
- Date of Event
- December 24, 2014
- Report Date
- September 16, 2015
- Manufacturer
- MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH
- Product Code
- MCM
- PMA / PMN Number
- P000025
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SA
- Reporter Occupation
- OTHER
Narratives
(B)(4). THE DEVICE HAS NOT BEEN EXPLANTED. IF IT SHOULD EXPLANTED, IT IS TO BE RETURNED TO THE MFR FOR EVAL. WHEN AVAILABLE, A DEVICE FAILURE ANALYSIS WILL BE SUBMITTED AS A F/U REPORT.
CONCLUSION: DAMAGE TO THE ACTIVE ELECTRODE, AS MIGHT BE CAUSED BY AN EXTERNAL MECHANICAL IMPACT, WAS DETERMINED TO BE THE ROOT CAUSE OF DEVICE FAILURE. THE PROBLEMS GIVEN IN THE PATIENT REPORT APPEAR TO MATCH THE DAMAGE FOUND. THIS IS A FINAL REPORT.
IT WAS REPORTED THAT IN SITU MEASUREMENTS SHOWED 7 ELECTRODE CHANNELS WITH STATUS HI AND ANOTHER 2 WITH SC. AN ACCIDENT OR TRAUMA IS NOT KNOWN. A CT SCAN SHOWED NORMAL RESULTS. REPORTEDLY WHEN INITIALLY INFORMED THE PARENTS REFUSED FURTHER F/U DUE TO CONCERNS ABOUT CORONAVIRUS. NOW THEY ARE READY TO PROCEED WITH RE-IMPLANTATION SHOULD IT BE DECIDED BY THE SURGEON. RE-IMPLANTATION IS TO BE PERFORMED ON (B)(6) 2015.
IT WAS REPORTED THAT IN-SITU MEASUREMENTS SHOWED 7 CHANNELS WITH HIGH IMPEDANCES AND 2 CHANNELS IN A SHORT CIRCUIT. AN ACCIDENT OR TRAUMA IS NOT KNOWN AND A CT SCAN SHOWED NORMAL RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 381904 | MED-EL MAESTRO COCHLEAR IMPLANT SYSTEM | COCHLEAR IMPLANT | MCM | MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH | MI1000 MED-EL CONCERT |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 4 YR | Required Intervention |