FDA Adverse Event Malfunction Summary report: N

PROGRAMMING SOFTWARE

MDR report key: 2022965 · Received February 24, 2011

Report

Report Number
1644487-2011-00337
Event Type
Malfunction
Date Received
February 24, 2011
Date of Event
January 26, 2011
Report Date
January 26, 2011
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IT WAS REPORTED ON (B)(6) 2011, THAT A MAGNET DISPLAY ERROR OCCURRED WHEN A DOCTOR WAS VISITING WITH A PT ON (B)(6) 2011. THE DOCTOR CLAIMED THAT "THE DATE OF THE ACTIVATIONS REMAINED THE SAME, BUT EACH TIME STAMP WOULD APPEAR UNDER THE SAME DATE", THAT IS A DIFFERENT INDEX. EACH INDEX WOULD CONTAIN THE SAME DATE AND TIME STAMPS, BUT ONE LESS TIME STAMP THAN THE PREVIOUS INDEX. F/U WITH THE PHYSICIAN WAS MADE AND THE ERROR WAS SAID TO LOOK LIKE A PYRAMID SHAPE - EVERY ENTRY LINE HAD ONE LESS TIME STAMP THAN THE PREVIOUS ENTRY. IT WAS EXPLAINED THAT THIS ERROR WAS TRIGGERED BY A ROLL-OVER IN THE COUNTER OF THE PATIENT'S GENERATOR AFTER IT REACHES 65536 HOURS, WHICH CAUSES THE VNS SOFTWARE TO INCORRECTLY DISPLAY THE MAGNET SWIPES; HOWEVER A COMPANY REP STATED THAT THE PATIENT'S GENERATOR HAD NOT YET ROLLED OVER AS THE PATIENT'S COUNTER WAS AT 60698 HOURS ON (B)(6) 2011. GOOD FAITH ATTEMPTS TO DATE FOR MORE INFO ON THE ERROR HAVE BEEN UNSUCCESSFUL.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 54 YR