FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 103

MDR report key: 1854039 · Received September 2, 2010

Report

Report Number
1644487-2010-02007
Event Type
Malfunction
Date Received
September 2, 2010
Date of Event
July 26, 2010
Report Date
August 3, 2010
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IT WAS REPORTED BY AN EXPLANT FACILITY THAT A NEW GENERATOR WAS TO BE RETURNED TO THE MANUFACTURER DUE TO A "BAD BATTERY." EXPLANT NOTES FROM THE SURGEON INDICATED THE DEVICE WAS INITIALLY CHECKED "GOOD" AND THEN "FIRST CHECK AFTER THE PATIENT WAS CLOSED INDICATED BAD BATTERY." THE DEVICE WAS RETURNED TO THE MANUFACTURER AND UNDERWENT PRODUCT ANALYSIS. PROGRAMMING HISTORY WAS RECEIVED FROM THE SURGEON'S OFFICE INDICATING THE GENERATOR WENT FROM 10 YEARS TO 0 YEARS REMAINING AFTER AN INTERROGATION WAS PERFORMED. MOREOVER, PRODUCT ANALYSIS WAS COMPLETED BY THE MANUFACTURER ON THE RETURNED GENERATOR. PRODUCT ANALYSIS REVEALED THE END-OF-SERVICE WARNING MESSAGE WAS VERIFIED IN THE PRODUCT ANALYSIS LAB AND FOUND TO BE ASSOCIATED WITH THE OUTPUT BEING DISABLED BY THE PULSE GENERATOR. A ROOT CAUSE FOR THIS CONDITION COULD NOT BE DETERMINED. ONCE THE OUTPUT WAS RE-ENABLED, RESULTS OF ELECTRICAL TEST RESULTS DEMONSTRATED THAT THE PULSE GENERATOR WAS OPERATING WITHIN SPECIFICATION. OTHER THAN THE OUTPUT DISABLE CONDITION, THERE WERE NO ADDITIONAL ADVERSE FUNCTIONAL, MECHANICAL, OR VISUAL ISSUES IDENTIFIED WITH THE RETURNED GENERATOR. THE REPORTED EOS CONDITION WAS NOT DUPLICATED DURING THE PA ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PULSE GEN MODEL 103 LYJ CYBERONICS, INC. 103 2612

Patients

Seq Age Sex Outcome Treatment
1 13 YR