FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1031399 · Received April 18, 2008

Report

Report Number
1644487-2008-00957
Event Type
Malfunction
Date Received
April 18, 2008
Date of Event
March 20, 2008
Report Date
March 20, 2008
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

MANUFACTURER REVIEWED X-RAYS OF IMPLANTED DEVICE. REVIEW OF X-RAYS BY THE MANUFACTURER REVEALED A GROSS LEAD DISCONTINUITY. DEVICE FAILURE OCCURRED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.

Description of Event or Problem · 1

REPORTER INDICATED THAT SYSTEM DIAGNOSTICS ON A VNS PT RESULTED IN HIGH LEAD IMPEDANCE. DIAGNOSTICS HAD NOT BEEN PERFORMED BEFORE THE HIGH IMPEDANCE WAS OBTAINED. NO TRAUMA OR PT MANIPULATION WAS REPORTED. THE TREATING PHYSICIAN REVEALED THAT THE PT HAS HAD ESSENTIALLY NO CHANGE IN SEIZURES. X-RAYS WERE PERFORMED AND SENT TO THE MANUFACTURER FOR REVIEW. NO OBVIOUS CAUSE FOR THE HIGH IMPEDANCE WAS FOUND. REVISION SURGERY IS LIKELY. A GROSS FRACTURE OF ONE LEAD COIL WAS IDENTIFIED NEAR A TIE-DOWN. REVISION SURGERY IS LIKELY.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1