FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1070426 · Received July 3, 2008

Report

Report Number
1644487-2008-01541
Event Type
Malfunction
Date Received
July 3, 2008
Date of Event
June 1, 2008
Report Date
June 6, 2008
Manufacturer
CYBERONICS, INC.
Product Code
MUZ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
OTHER
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 1

MFR REVIEWED X-RAYS OF IMPLANTED DEVICE. RESULTS - X-RAYS REVIEWED BY THE MFR, NO GROSS LEAD DISCONTINUITIES VISUALIZED. CONCLUSIONS: OTHER - DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.

Description of Event or Problem · 1

REPORTER INDICATED THAT DIAGNOSTIC TESTING HAD RESULTED IN HIGH LEAD IMPEDANCE AT A ROUTINE OFFICE VISIT. THERE WAS NO REPORT OF PT TRAUMA OR MANIPULATION THAT COULD HAVE CONTRIBUTED TO THE HIGH IMPEDANCE. X-RAYS WERE REVIEWED BY THE MFR. NO GROSS LEAD DISCONTINUITIES WERE IDENTIFIED. LEAD REVISION SURGERY WAS PERFORMED. AFTER THE SURGERY, THE SURGEON INDICATED HE BELIEVED THE HIGH LEAD IMPEDANCE WAS TO AN "UNUSUAL AMOUNT OF SCARRING ON THE LEAD." WITH THE NEW LEAD, DIAGNOSTIC TESTING WAS NORMAL. GOOD FAITH ATTEMPTS TO OBTAIN THE EXPLANTED LEAD FOR ANALYSIS HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 MUZ CYBERONICS, INC. 302-20

Patients

Seq Age Sex Outcome Treatment
1 24 YR Female