FDA Adverse Event Malfunction Summary report: N

NUCLEUS 24 CHANNEL COCHLEAR IMPLANT SYSTEM

MDR report key: 1080563 · Received July 17, 2008

Report

Report Number
6000034-2008-00391
Event Type
Malfunction
Date Received
July 17, 2008
Date of Event
November 22, 2007
Report Date
June 19, 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 DECREASE IN SOUND QUALITY WHEN USING THE COCHLEAR IMPLANT SYSTEM. EXCHANGING EXTERNAL EQUIPMENT DID NOT SOLVE THE PROBLEM. RESULTS OF AN INTEGRITY TEST DONE IN 2007 WERE CONSISTENT WITH NORMAL RECEIVER/STIMULATOR FUNCTION WITH MULTIPLE FAULTY AND ANOMALOUS ELECTRODES. THE IDENTIFIED ELECTRODES WERE DEACTIVATED IN THE SOUND PROCESSING PROGRAM. RESULTS OF AN INTEGRITY TEST DONE IN 2008 WERE CONSISTENT WITH THE RESULTS OF THE FIRST INTEGRITY TEST. REIMPLANTATION HAS BEEN RECOMMENDED BUT HAD NOT BEEN SCHEDULED AT THE TIME THIS REPORT WAS FILED.

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 Required Intervention