FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 304

MDR report key: 3022077 · Received March 26, 2013

Report

Report Number
1644487-2013-00824
Event Type
Malfunction
Date Received
March 26, 2013
Date of Event
February 26, 2013
Report Date
February 26, 2013
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

IT WAS INITIALLY REPORTED THAT A HIGH IMPEDANCE WARNING MESSAGE WITH IMPEDANCE VALUE >10,000 OHMS WAS RECEIVED WHEN THE PATIENT'S GENERATOR WAS INTERROGATED. THE PATIENT HAD THEIR GENERATOR TURNED OFF AND THE PATIENT WAS REFERRED FOR X-RAYS. IT WAS UNKNOWN AT THE TIME IF THERE WAS ANY MANIPULATION OR TRAUMA THAT MAY HAVE CONTRIBUTED TO THE HIGH IMPEDANCE. X-RAYS WERE RECEIVED BY THE MANUFACTURER FOR REVIEW. BASED ON THE X-RAY RECEIVED THERE WAS NOTHING SEEN THAT WOULD INDICATE THERE WAS ANY DAMAGE TO THE GENERATOR OR LEAD HOWEVER THE PRESENCE OF A MICRO-FRACTURE IN THE LEAD CANNOT BE RULED OUT. THERE WAS A SMALL SUSPECT AREA OF THE LEAD NEAR THE GENERATOR BUT BASED ON THE IMAGE AND IMAGE QUALITY IT IS UNABLE TO DETERMINE IF IT MAY BE A POTENTIAL LEAD ISSUE OR JUST AN ARTIFACT OF THE IMAGE. AS THE ENTIRE LEAD COULD NOT BE ASSESSED, CONTINUITY IN THAT PORTION OF THE LEAD CANNOT BE CONFIRMED. THE CONNECTOR PIN MAY NOT BE FULLY INSERTED IN THE GENERATOR AS THE PIN CANNOT BE VISUALIZED PASSED THE CONNECTOR BLOCK. SURGERY IS LIKELY BUT HAS NOT OCCURRED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
123236 LEAD MODEL 304 LEAD LYJ CYBERONICS INC 304-20 2930

Patients

Seq Age Sex Outcome Treatment
1 12 YR