FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1943924 · Received December 1, 2010

Report

Report Number
1644487-2010-02697
Event Type
Malfunction
Date Received
December 1, 2010
Date of Event
November 1, 2010
Report Date
November 1, 2010
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 1

DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTED TO A DEATH OR SERIOUS INJURY.

Description of Event or Problem · 1

REPORTER INDICATED THAT SYSTEM DIAGNOSTIC TESTS RESULTED IN HIGH LEAD IMPEDANCE DURING AN OFFICE VISIT. THE REPORTER STATED THAT THERE IS NO KNOWN TRAUMA THAT MAY HAVE CAUSED THE HIGH LEAD IMPEDANCE. THE PT'S GENERATION HAS BEEN TURNED OFF AND X-RAYS WERE TAKEN. X-RAYS WERE RECEIVED AND EVALUATED BY THE MFR. REVIEW OF X-RAYS INDICATED THE GENERATOR WAS PLACED IN THE LEFT CHEST IN A NORMAL ORIENTATION. THE CONNECTOR PIN APPEARED TO BE FULLY INSERTED. THE LEAD APPEARED TO BE INTACT AT THE CONNECTOR PIN AND SOME LEAD WAS PRESENT BEHIND THE GENERATOR. THE FILTER FEED-THRU WIRES APPEARED TO BE INTACT AT THE CONNECTOR PIN. THE ALIGNMENT OF THE POSITIVE AND NEGATIVE ELECTRODES APPEARED TO BE NORMAL. HOWEVER, A SUSPECT LEAD DISCONTINUITY WAS SEEN ON THE POSITIVE ELECTRODE IN THE NECK AREA. THE PT WILL MOST LIKELY BE REFERRED FOR REVISION SURGERY. HOWEVER, NO SURGERY HAS BEEN PLANNED YET.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 LYJ CYBERONICS, INC. 302-20 010599

Patients

Seq Age Sex Outcome Treatment
1 14 YR Female