FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1990009 · Received February 3, 2011

Report

Report Number
1644487-2011-00154
Event Type
Malfunction
Date Received
February 3, 2011
Date of Event
January 1, 2010
Report Date
January 6, 2011
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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

Description of Event or Problem · 1

IT WAS REPORTED BY A NEUROLOGIST THAT A VNS PT COMPLAINED THAT SHE COULD NO LONGER FEEL HER VNS STIMULATION AND DID NOT COUGH UPON MAGNET SWIPE. THE TREATING NEUROLOGIST PERFORMED A SYSTEMS DIAGNOSTIC TEST AND RECEIVED A HIGH LEAD IMPEDANCE. THE NEUROLOGIST ELECTED TO KEEP THE GENERATOR ON DESPITE MANUFACTURER'S SUGGESTION TO TURN THE GENERATOR OFF. MANUFACTURER RECEIVED THE X-RAYS AND THE REVIEW OF X-RAY REVEALED THAT THE ALIGNMENT OF THE POSITIVE AND NEGATIVE ELECTRODES APPEARED TO BE NORMAL. THE LEAD WAS ROUTED TOWARDS THE GENERATOR. THE GENERATOR WAS PLACED ON THE LEFT CHEST AND A SMALL AMOUNT OF LEAD WAS PLACED BEHIND THE GENERATOR. THE CONNECTOR PIN APPEARED TO BE FULLY INSERTED. THE FILTER FEED-THRU WIRES APPEARED TO BE INTACT. THE LEAD ALSO APPEARED TO BE INTACT AT THE CONNECTOR PIN. THE TREATING NEUROLOGIST REFERRED THE PT FOR REVISION BUT PT DOES NOT WANT TO ADDRESS HER VNS ISSUE AT THIS TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 LYJ CYBERONICS INC 302-20 009157

Patients

Seq Age Sex Outcome Treatment
1 43 YR