FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 103

MDR report key: 4173544 · Received October 15, 2014

Report

Report Number
1644487-2014-02692
Event Type
Malfunction
Date Received
October 15, 2014
Date of Event
September 19, 2014
Report Date
September 19, 2014
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RI, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING GENERATOR REPLACEMENT SURGERY ON (B)(6) 2014 DUE TO END OF SERVICE, THE VNS PATIENT¿S REPLACEMENT DEVICE WAS OPENED BUT NOT USED AS THE SURGEON WAS UNABLE TO LOCK THE SETSCREW. ANOTHER GENERATOR WAS USED FOR THE REPLACEMENT. THE UNUSED GENERATOR HAS BEEN RETURNED TO THE MANUFACTURER WHERE ANALYSIS IS CURRENTLY UNDERWAY.

Description of Event or Problem · 1

ANALYSIS OF THE RETURNED GENERATOR WAS COMPLETED AND FOUND THAT THE SETSCREW SOCKET WAS STRIPPED. THE RETURNED TORQUE WRENCH SHOWED THAT THE HEX SHAFT END WAS DAMAGED AND ROUNDED (NON-HEX SHAPED). THE EVENT WAS LIKELY CAUSED BY INCOMPLETE INSERTION OF THE TORQUE WRENCH SHAFT INTO THE SETSCREW SOCKET AND USER-RELATED. NO DEVICE MALFUNCTION WAS OBSERVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
652722 PULSE GEN MODEL 103 GENERATOR LYJ CYBERONICS, INC. 103 202930

Patients

Seq Age Sex Outcome Treatment
1 65 YR