FDA Adverse Event Injury Summary report: N

NUCLEUS 24 CHANNEL COCHLEAR IMPLANT SYSTEM

MDR report key: 1111030 · Received August 12, 2008

Report

Report Number
6000034-2008-00438
Event Type
Injury
Date Received
August 12, 2008
Date of Event
May 22, 2007
Report Date
February 29, 2008
Manufacturer
COCHLEAR LTD.
Product Code
MCM
PMA / PMN Number
970051
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
AUDIOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THIS IS A FINAL REPORT, FILED ON AUGUST 12, 2008.

Description of Event or Problem · 1

PER THE AUDIOLOGIST, THE PT HAD NO MEASURABLE SPEECH DISCRIMINATION PRIOR TO COCHLEAR IMPLANT SURGERY. AFTER HER COCHLEAR IMPLANT SYS WAS ACTIVATED, THE PT REPORTED THAT SHE HEARD "NOTHING". AFTER FURTHER SOUND PROCESSOR PROGRAMMING THE PT WAS ABLE TO HEAR SOME SOUNDS BUT DID NOT DERIVE BENEFIT FROM THE COCHLEAR IMPLANT SYS. A CT SCAN WAS DONE (DATE NOT REPORTED). A REVIEW OF THE SCAN SHOWED THAT THE ELECTRODE ARRAY WAS "BUCKLED" ON ITSELF IN THE BASAL PORTION OF THE COCHLEA. THE DEVICE WAS EXPLANTED IN 2008 AND THE PT WAS REIMPLANTED WITH A NEW DEVICE DURING THE SAME SURGERY. THREE MONTHS LATER, THE PT REPORTS RECEIVING NO BENEFIT FROM THE NEW DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NUCLEUS 24 CHANNEL COCHLEAR IMPLANT SYSTEM MCM COCHLEAR LTD. CI24RE(CA) NA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention