FDA Adverse Event Injury Summary report: N

LEAD MODEL UNKNOWN

MDR report key: 1289413 · Received January 13, 2009

Report

Report Number
1644487-2009-00075
Event Type
Injury
Date Received
January 13, 2009
Date of Event
February 1, 2003
Report Date
December 23, 2008
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

LARYNGOPHARYNGEAL DYSFUNCTION FROM THE IMPLANT VAGAL NERVE STIMULATOR. ZALVAN, C. ET. AL. THE LARYNGOSCOPE 113. FEBRUARY 2003: PP. 221-225.

Description of Event or Problem · 1

REPORTER INDICATED THAT A VNS PATIENT PRESENTED VOICE ALTERATION IMMEDIATELY AFTER DEVICE IMPLANTATION SURGERY. UPON MEDICAL EXAMINATION, IT WAS FOUND THAT THE PATIENT'S LEFT VOCAL CORD WAS IMMOBILE. THE FOLLOW UP SEVEN MONTHS LATER REVEALED MINIMAL ACTIVITY OF THE LEFT VOCAL CORD WHICH WOULD POSSIBLY DEMONSTRATE EARLY RECOVERY OF THE VOCAL CORD PARESIS. THE REPORTER INDICATED THAT THE PATIENT'S DEVICE WAS PROGRAMMED ON AND THE VOCAL CORD PARESIS DID NOT APPEAR TO BE AFFECTED BY DEVICE STIMULATION. GOOD FAITH ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION SUCH AS PATIENT IMPLANT INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 10 YR Required Intervention