FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 3243485 · Received July 23, 2013

Report

Report Number
1644487-2013-02218
Event Type
Malfunction
Date Received
July 23, 2013
Date of Event
January 1, 2013
Report Date
June 25, 2013
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
PHYSICIAN

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

CLINIC NOTES DATED (B)(6) 2103 INDICATED THAT THIS VNS INTERROGATION SHOWED HIGH IMPEDANCE. A CHEST X-RAY WAS OBTAINED, BUT THERE WAS NO EVIDENCE OF A DISCONTINUITY. NOTES INDICATED THAT THE VNS APPEAR TO REDUCE SEIZURE FREQUENCY BY HALF BUT DID NOT AFFECT DURATION OR SEVERITY. IN (B)(6) 2013, THE SEIZURES STARTED INCREASE BACK TO PREVIOUS BASELINE, AND SEIZURES ARE NOT STOPPING WITH MAGNET SWIPES LIKE THEY USED TO. THERE WAS REPORTEDLY HIGH IMPEDANCE IN (B)(6) 2013 WHEN THE PATIENT¿S DEVICE WAS INTERROGATED. SURGERY IS LIKELY BUT HAS NOT TAKEN PLACE.

Description of Event or Problem · 1

AN IMPLANT CARD RECEIVED ON (B)(6) 2013 INDICATED THAT THIS VNS PATIENT UNDERWENT FULL REVISION ON (B)(6) 2013. THE EXPLANTED DEVICES ARE NOT AVAILABLE FOR RETURN PER HOSPITAL POLICY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
343444 LEAD MODEL 302 LEAD LYJ CYBERONICS, INC. 302-20 2205

Patients

Seq Age Sex Outcome Treatment
1 18 YR