FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 2915693 · Received January 15, 2013

Report

Report Number
1644487-2013-00092
Event Type
Malfunction
Date Received
January 15, 2013
Date of Event
December 18, 2012
Report Date
December 21, 2012
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE FAILURE IS SUSPECTED BUT DID NOT CAUSE OR CONRTIBUTE TO DEATH OR SERIOUS INJURY.

Description of Event or Problem · 1

ON (B)(6) 2012, IT WAS REPORTED THAT A VNS PATIENT WOULD BE UNDERGOING LEAD REVISION FOR AN UNKNOWN REASON. CLINIC NOTES WERE RECEIVED ON (B)(6) 2012. NOTES DATED (B)(6) 2012 INDICATED THAT THE PATIENT'S SEIZURES SEEMED TO STOP AFTER VNS PLACEMENT. THE PATIENT'S DEVICE WAS INTERROGATED HIGH IMPEDANCE WAS NOTED. WHILE THE PATIENT REMAINED SEIZURE-FREE, THE INTERROGATION INDICATED LEAD DIFFICULTIES (8668 OHMS), AND THE PATIENT WAS BEING REFERRED FOR REVISION. NOTES DATED (B)(6) 2012 INDICATED THAT THE PATIENT'S SEIZURE WERE INTRACTABLE IN THE PAST AND WERE DIFFICULT TO CONTROL PRIOR TO VNS. THE DEVICE WAS INTERROGATED, AND A LEAD CHECK WAS OBTAINED WITHOUT DIFFICULTIES. SETTINGS WERE PROVIDED. ON (B)(6) 2012, THE PATIENT'S MOTHER REPORTED THAT THE PATIENT WAS SEIZURE FREE SHORTLY AFTER HE WAS IMPLANTED. X-RAYS WERE TAKEN BUT WERE NOT AVAILABLE. THE PATIENT UNDERWENT FULL REVISION ON (B)(6) 2013. ATTEMPTS FOR PRODUCT RETURN HAVE BEEN UNSUCCESSFUL.

Description of Event or Problem · 1

ON (B)(6) 2013, IT WAS REPORTED THAT THE PATIENT'S GENERATOR WAS DISCARDED AFTER SURGERY. NO INFORMATION WAS PROVIDED REGARDING THE LEAD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
22134 LEAD MODEL 302 LEAD LYJ CYBERONICS, INC. 302-20 2004

Patients

Seq Age Sex Outcome Treatment
1 17 YR