FDA Adverse Event Malfunction Summary report: N

PULSE GENERATOR MODEL 103

MDR report key: 3061072 · Received April 16, 2013

Report

Report Number
1644487-2013-01030
Event Type
Malfunction
Date Received
April 16, 2013
Date of Event
January 1, 2013
Report Date
March 19, 2013
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE MANUFACTURING RECORDS WERE REVIEWED. REVIEW OF MANUFACTURING RECORDS FOR BOTH THE GENERATOR AND LEAD CONFIRMED ALL QUALITY TESTS WERE PASSED PRIOR TO DISTRIBUTION.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT WAS GOING TO UNDERGO EXPLANT OF VNS SYSTEM DUE TO THE VNS NOT WORKING. FURTHER FOLLOW-UP REVEALED THAT THE PATIENT WAS SEEN BY THE NEUROLOGIST IN (B)(6) 2013 AT WHICH TIME THE GENERATOR WAS UNABLE TO BE COMMUNICATED WITH. IT WAS REPORTED THAT AT THIS VISIT IT WAS NOTED THAT THE PATIENT WAS NO LONGER ABLE TO FEEL STIMULATION. THE NEUROLOGISTS OFFICE INDICATED THAT THE NOTES FROM THE (B)(6) 2012 VISIT INDICATED THAT THE BATTERY WAS LOW; HOWEVER, NO DIAGNOSTICS WERE NOTED. IT WAS REPORTED THAT THE NOTES INDICATED THAT THE PATIENT'S FAMILY WANTS TO DECREASE THE VNS SETTINGS WITH A GOAL TO DISCONTINUE VNS. ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE. SURGERY IS LIKELY; HOWEVER, HAS NOT OCCURRED TO DATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE DEVICE WAS IN FACT ABLE TO BE COMMUNICATED WITH IN (B)(6) 2013 AND A DEVICE MALFUNCTION WAS NOT SUSPECTED. IT WAS REPORTED THAT THE DEVICE OUTPUT CURRENT WAS DECREASED SINCE (B)(6) 2012 TO EVALUATE SEIZURE TOLERANCE SINCE THE PATIENT'S MOTHER WAS UNCERTAIN IF SHE WANTED THE GENERATOR REPLACED SINCE THE BATTERY WAS DEPLETED. SURGERY HAS NOT OCCURRED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
162228 PULSE GENERATOR MODEL 103 GENERATOR LYJ CYBERONICS, INC. 103 2565

Patients

Seq Age Sex Outcome Treatment
1 17 YR