FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL UNK

MDR report key: 3112767 · Received May 14, 2013

Report

Report Number
1644487-2013-01368
Event Type
Malfunction
Date Received
May 14, 2013
Date of Event
January 1, 2010
Report Date
April 17, 2013
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ARTICLE CITATION: "VAGUS NERVE STIMULATION HAS A POSITIVE EFFECT ON MOOD IN PATIENTS WITH REFRACTORY EPILEPSY" BY S. KLINKENBERG, ET AL. (2012 MAY;114(4):336-40. DOI: 10.1016/J.CLINEURO.2011.11.016. EPUB 2011 NOV 30).

Description of Event or Problem · 1

FOLLOW UP WITH THE ARTICLE AUTHOR REVEALED ¿AS MENTIONED IN THE ARTICLE DESPITE OF REDUCTION OF SEIZURE FREQUENCY (OR IN SOME PATIENTS EVEN INCREASE OF SEIZURE FREQUENCY), MAJORITY OF PARENTS WERE VERY SATISFIED BY THE EFFECT DUE TO VNS. THERE WERE NO CHANGES OF AED DURING THE STUDY. NOR WERE THERE TECHNICAL PROBLEMS WITH THE DEVICE OR SERIOUS COMPLICATIONS/ADVERSE EVENTS DUE TO SURGERY.¿ NO ADDITIONAL INFORMATION WAS PROVIDED.

Description of Event or Problem · 1

A MANUFACTURER REVIEW OF THE ARTICLE ENTITLED "VAGUS NERVE STIMULATION HAS A POSITIVE EFFECT ON MOOD IN PATIENTS WITH REFRACTORY EPILEPSY" BY S. KLINKENBERG, ET AL. (2012 MAY;114(4):336-40. DOI: 10.1016/J.CLINEURO.2011.11.016. EPUB 2011 NOV 30) FOUND THAT A PATIENT WITH VNS THERAPY EXPERIENCED AN INCREASE IN SEIZURE FREQUENCY. ATTEMPTS FOR ADDITIONAL INFORMATION ARE STILL IN CONTINUATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
213229 PULSE GEN MODEL UNK GENERATOR LYJ CYBERONICS, INC. NI NI

Patients

Seq Age Sex Outcome Treatment
1