FDA Adverse Event Malfunction Summary report: N

BIPOL LEAD MODEL 300

MDR report key: 1052420 · Received May 21, 2008

Report

Report Number
1644487-2008-01187
Event Type
Malfunction
Date Received
May 21, 2008
Date of Event
January 1, 2008
Report Date
May 6, 2008
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE FAILURE IS SUSPECTED.

Description of Event or Problem · 1

REPORTER INDICATED THAT A VNS PATIENT HAD A LEAD FRACTURE DURING A LEAD REVISION SURGERY. A LEAD FRACTURE WAS NOT VISUALIZED BY THE REPORTER. X-RAYS WERE TAKEN BUT WERE NOT RELEASED TO THE MANUFACTURER. HIGH LEAD IMPEDANCE READINGS WERE OBTAINED FIVE DAYS PRIOR TO SURGERY AND THE VNS WAS DISABLED. THE PATIENT WAS ALSO EXPERIENCING AN INCREASE IN SEIZURES. IT IS NOT KNOWN IF THE SEIZURE INCREASE WAS GREATER THAN PRE-VNS BASELINE LEVELS OR IF THERE WAS ANY PATIENT TRAUMA OR DEVICE MANIPULATION. DUE TO INCOMPATIBILITY WITH THE NEW LEAD, THE PATIENT ALSO RECEIVED A NEW GENERATOR. THE EXPLANTED LEAD AND GENERATOR WERE DISCARDED BY THE HOSPITAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BIPOL LEAD MODEL 300 LYJ LYJ CYBERONICS, INC. 300-20 2132

Patients

Seq Age Sex Outcome Treatment
1 Other