FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1063655 · Received June 20, 2008

Report

Report Number
1644487-2008-01433
Event Type
Malfunction
Date Received
June 20, 2008
Date of Event
May 22, 2008
Report Date
May 22, 2008
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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

Description of Event or Problem · 1

REPORTER INDICATED A PT UNDERWENT VNS THERAPY SYSTEM REPLACEMENT SURGERY. DURING THE SURGERY THE LEAD WAS REPLACED. THREE DIAGNOSTIC TESTS WERE PERFORMED "PRIOR TO CLOSING THE PATIENT, BUT ONCE THEY CLOSED THE PT, KEPT GETTING A HIGH LEAD IMPEDANCE." THE PT WAS REOPENED AND THE PHYSICIAN MOVED THE LEAD DOWN THE NERVE TO AN AREA WHERE THERE WAS NO SCAR TISSUE, BUT STILL KEPT GETTING A HIGH LEAD IMPEDANCE. ADDITIONAL TROUBLESHOOTING DID NOT RESOLVE THE ISSUE AND THE NEWLY IMPLANTED LEAD WAS REPLACED. THE LEAD HAS BEEN RETURNED TO THE MFR AND IS PENDING PRODUCT ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 LYJ CYBERONICS, INC. 302-20 1985

Patients

Seq Age Sex Outcome Treatment
1 41 YR