FDA Adverse Event Malfunction Summary report: N

NUCLEUS 24 CHANNEL COCHLEAR IMPLANT SYSTEM

MDR report key: 1122146 · Received August 14, 2008

Report

Report Number
6000034-2008-00448
Event Type
Malfunction
Date Received
August 14, 2008
Date of Event
May 1, 2008
Report Date
July 16, 2008
Manufacturer
COCHLEAR LTD.
Product Code
MCM
PMA / PMN Number
970051
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS TYPE OF EVENT IS ADDRESSED IN THE DEVICE LABELING.

Description of Event or Problem · 1

PER THE AUDIOLOGIST, THE PATIENT REPORTED A BUZZING SOUND WHEN USING THE COCHLEAR IMPLANT SYSTEM. IMPEDANCE TESTING AT THE HOSPITAL SHOWED ABNORMAL LEVELS. REPROGRAMMING THE SOUND PROCESSOR DID NOT ALLEVIATE THE PROBLEM. RESULTS OF AN INTEGRITY TEST DONE IN 2008 WERE CONSISTENT WITH NORMAL RECEIVER/STIMULATOR FUNCTION WITH ANOMALIES ON MULTIPLE ELECTRODES. THESE ELECTRODES WERE DEACTIVATED BUT DID NOT SOLVE THE PROBLEM. EXPLANTATION/REIMPLANTATION IS PLANNED, BUT NO DATE HAD BEEN SET AS OF THE DATE OF THIS REPORT, THE FOLLOWING MONTH.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NUCLEUS 24 CHANNEL COCHLEAR IMPLANT SYSTEM MCM COCHLEAR LTD. CI24R (CS) NA

Patients

Seq Age Sex Outcome Treatment
1 4 YR Required Intervention