FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 300

MDR report key: 1831953 · Received September 7, 2010

Report

Report Number
1644487-2010-02039
Event Type
Malfunction
Date Received
September 7, 2010
Date of Event
August 11, 2010
Report Date
August 12, 2010
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NE, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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 THAT HIGH LEAD IMPEDANCE WAS RECEIVED ON A VNS PATIENT AND WAS REFERRED FOR LEAD REPLACEMENT SURGERY. THE TREATING NEUROLOGIST REFERRED THE PATIENT FOR LEAD REPLACEMENT AND POSSIBLE GENERATOR REPLACEMENT AS THE UNIT HAD BEEN IMPLANTED SINCE 2008. FURTHER INFORMATION WAS RECEIVED FROM A COMPANY REPRESENTATIVE INDICATING THE PATIENT UNDERWENT GENERATOR AND LEAD REPLACEMENT SURGERY AS SCHEDULED. FOLLOW-UP WITH THE TREATING NEUROLOGIST REVEALED THE HIGH IMPEDANCE WAS RECEIVED IN SYSTEM DIAGNOSTICS ON (B)(6) 2010 AND THE LAST KNOWN DIAGNOSTICS WERE FROM (B)(6) 2010. THERE WAS NO REPORTED PATIENT MANIPULATION OR TRAUMA THAT COULD HAVE HAD CONTRIBUTED TO THE HIGH LEAD IMPEDANCE AND NO X-RAYS WERE TAKEN. GOOD FAITH ATTEMPTS TO OBTAIN THE EXPLANTED DEVICES RETURNED TO THE MANUFACTURER HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 300 LYJ CYBERONICS, INC. 300-20 3980

Patients

Seq Age Sex Outcome Treatment
1 16 YR