FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1900320 · Received October 25, 2010

Report

Report Number
1644487-2010-02405
Event Type
Malfunction
Date Received
October 25, 2010
Date of Event
September 1, 2010
Report Date
September 28, 2010
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 1

METHOD: MANUFACTURER REVIEWED X-RAYS OF IMPLANTED DEVICE. RESULTS: REVIEW X-RAYS BY THE MANUFACTURER REVEALED A GROSS LEAD DISCONTINUITY. CONCLUSIONS: DEVICE FAILURE OCCURRED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.

Description of Event or Problem · 1

IT WAS REPORTED BY THE TREATING PHYSICIAN THAT THE VNS PATIENT'S DEVICE REVEALED HIGH LEAD IMPEDANCE, DCDC =7 ON BOTH SYSTEM AND NORMAL MODE DIAGNOSTIC TEST PERFORMED AT A FOLLOW UP VISIT. THE DEVICE WAS PROGRAMMED OFF. X-RAYS WERE TAKEN AND PROVIDED TO THE MANUFACTURER FOR REVIEW. REVIEW OF X-RAYS REVEALED THAT A LEAD FRACTURE IS SUSPECTED IN ONE OF THE QUADFILAR COILS OF THE LEAD IN THE STRAIN RELIEF BEND LOCATION, PRIOR TO THE LOCATION OF THE FIRST TIE-DOWN. THE NEUROLOGIST AND PT HAVE OPTED TO KEEP THE DEVICE DISABLED FOR ONE YEAR AND RE-ASSESS SURGICAL INTERVENTION AT THAT TIME. GOOD FAITH ATTEMPTS TO OBTAIN ADDITIONAL INFO ARE CURRENTLY UNDERWAY, HOWEVER, NO ADDITIONAL INFO HAS BEEN MADE AVAILABLE TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 LYJ CYBERONICS INC 302-20 200754

Patients

Seq Age Sex Outcome Treatment
1 10 YR Male