FDA Adverse Event Malfunction Summary report: N

PROGRAMMING SOFTWARE

MDR report key: 2102253 · Received May 19, 2011

Report

Report Number
1644487-2011-01144
Event Type
Malfunction
Date Received
May 19, 2011
Date of Event
April 19, 2011
Report Date
April 19, 2011
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT WAS EXPERIENCING AN INCREASE IN SEIZURES WITH AN UNKNOWN RELATIONSHIP TO THE PRE-VNS BASELINE AND WAS EXPERIENCING PAINFUL STIMULATION UNDERNEATH HIS ARMPIT. DIAGNOSTICS TAKEN INDICATED NORMAL DEVICE FUNCTION; HOWEVER, THE GENERATOR WAS AT OR NEAR END OF SERVICE. A ROUGH BATTERY LIFE CALCULATION WAS PERFORMED USING DATES FROM 10/09/2002 TO 12/27/2006 THAT CONFIRMED THAT THE GENERATOR WAS LIKELY AT END OF SERVICE. UPON INTERROGATION OF THE PATIENT'S VNS, IT WAS FOUND THAT A FAULTED DIAGNOSTICS TEST HAD LIKELY OCCURRED, RESULTING IN A CHANGE IN THE PATIENT'S SETTINGS. THE PHYSICIAN INDICATED THAT THE INCREASE IN SEIZURES WAS LIKELY A RESULT OF THE DECREASE IN SETTINGS. THE PATIENT'S GENERATOR HAS BEEN REPLACED DUE TO END OF SERVICE. ATTEMPTS FOR ADDITIONAL INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROGRAMMING SOFTWARE LYJ CYBERONICS, INC. MODEL 250 855099

Patients

Seq Age Sex Outcome Treatment
1 27 YR Required Intervention