FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 101

MDR report key: 2010598 · Received March 1, 2011

Report

Report Number
1644487-2011-00370
Event Type
Injury
Date Received
March 1, 2011
Date of Event
January 1, 2011
Report Date
January 31, 2011
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THAT THE VNS PT HAD RECENTLY BEEN EXPERIENCING AN INCREASE IN SEIZURES WITH A FREQUENCY GREATER THAN PRE-VNS LEVELS. A BATTERY LIFE CALCULATION WAS PERFORMED THAT ESTIMATED -0.13 YEARS UNTIL GENERATOR END OF SERVICE, HOWEVER, THE ELECTIVE REPLACEMENT INDICATOR HAS NOT BEEN TRIPPED. THE PHYSICIAN IS NOT SURE WHAT HE ATTRIBUTES THE INCREASE IN SEIZURES TO, HOWEVER, HE IS ELECTING TO REPLACE THE PT'S VNS GENERATOR IN HOPES THAT IT WILL IMPROVE THE PT'S SEIZURES. NO EXTERNAL FACTORS ARE BELIEVED TO HAVE CONTRIBUTED TO THE PT'S INCREASE IN SEIZURES. IT WAS NOTED THAT THE PT'S KEPPRA DOSAGE HAD BEEN INCREASED RECENTLY. SURGERY TO REPLACE THE PT'S VNS GENERATOR HAS OCCURRED AND THE EXPLANTED GENERATOR IS CURRENTLY UNDERGOING ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PULSE GEN MODEL 101 LYJ CYBERONICS, INC. 101 285

Patients

Seq Age Sex Outcome Treatment
1 30 YR Required Intervention