FDA Adverse Event Malfunction Summary report: N

BIPOL LEAD MODEL 300

MDR report key: 2093256 · Received May 3, 2011

Report

Report Number
1644487-2011-00965
Event Type
Malfunction
Date Received
May 3, 2011
Date of Event
April 16, 2007
Report Date
April 5, 2011
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, 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 BY A NEUROSURGEON THAT A VNS PT UNDERWENT SURGERY FOR GENERATOR REPLACEMENT DUE TO EOS. AT THE SURGERY, THE SURGEON IMPLANTED THE NEW GENERATOR; HOWEVER, HE RECEIVED HIGH IMPEDANCE. HE ALSO REPORTED THAT HE VISUALIZED FLUIDS IN THE LEAD OF VNS SYSTEM. THE NEUROSURGEON CHOSE NOT TO PROCEED SINCE PT'S OPINION WAS NEEDED; HOWEVER, THE NEW VNS GENERATOR WAS TURNED OFF. IT IS UNK AT THIS TIME IF PT WILL HAVE SURGERY IN THE FUTURE. THE REVIEW OF PROGRAMMING HISTORY SHOWED THAT HIGH IMPEDANCE HAD OCCURRED (B)(6) 2007, BUT THE PT WAS NOT REFERRED FOR REVISION UNTIL RECENTLY. THE TREATING NEUROLOGIST'S NURSE WAS NOT AWARE OF HIGH IMPEDANCE ISSUE AND MANUFACTURER PROVIDED TRAINING TO HER. SHE STATED THAT NO MANIPULATION OR TRAUMA HAD OCCURRED AND PT WAS NOT REFERRED FOR X-RAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BIPOL LEAD MODEL 300 LYJ CYBERONICS INC 300-20 3248

Patients

Seq Age Sex Outcome Treatment
1 33 YR