FDA Adverse Event Malfunction Summary report: N

LEAD MODEL UNKNOWN

MDR report key: 3971479 · Received July 31, 2014

Report

Report Number
1644487-2014-01908
Event Type
Malfunction
Date Received
July 31, 2014
Date of Event
July 8, 2014
Report Date
July 8, 2014
Manufacturer
CYBERONICS
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

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

Additional Manufacturer Narrative · 1

MANUFACTURER REVIEWED X-RAYS OF IMPLANTED DEVICE. X-RAYS REVIEWED BY MANUFACTURER, NO GROSS LEAD DISCONTINUITIES VISUALIZED.

Description of Event or Problem · 1

X-RAYS DATED (B)(6) 2014 WERE PROVIDED TO THE MANUFACTURER FOR FURTHER REVIEW. THE GENERATOR APPEARS IN THE LEFT CHEST IN A NORMAL PLACEMENT. THE FILTER FEED-THROUGH WIRES AND LEAD PIN INSERTION COULD NOT BE ASSESSED WITH THE IMAGES PROVIDED. THE ELECTRODES APPEARED TO BE PLACED IN NORMAL ARRANGEMENT. NO CLEAR LEAD BREAKS OR SHARP ANGLES WERE FOUND IN THE PARTS OF THE LEAD THAT COULD BE ASSESSED. BASED ON THE IMAGES PROVIDED, THE CAUSE OF THE HIGH LEAD IMPEDANCE REMAINS UNKNOWN.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE VNS PATIENT¿S DEVICE WAS TESTED DURING AN OFFICE VISIT ON (B)(6) 2014 AND DIAGNOSTIC RESULTS REVEALED HIGH IMPEDANCE (DC DC ¿ 7). THE PATIENT¿S DEVICE WAS SUBSEQUENTLY PROGRAMMED OFF. X-RAYS WERE TAKEN AND WERE REPORTED BY THE PHYSICIAN TO BE UNREMARKABLE. NO KNOWN SURGICAL INTERVENTIONS HAVE OCCURRED TO DATE. ATTEMPTS FOR ADDITIONAL RELEVANT INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
447133 LEAD MODEL UNKNOWN LEAD LYJ CYBERONICS NI NI

Patients

Seq Age Sex Outcome Treatment
1 15 YR