FDA Adverse Event Injury Summary report: N

VNS IMPLANT

MDR report key: 1033973 · Received April 24, 2008

Report

Report Number
MW5006399
Event Type
Injury
Date Received
April 24, 2008
Date of Event
June 1, 2007
Report Date
April 24, 2007
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
Adverse Event
Yes
Report Source
Voluntary report
Reporter Location
OH, US
Reporter Occupation
PATIENT

Narratives

Description of Event or Problem · 1

SINCE I WAS IMPLANTED WITH CYBERONICS, INC VAGUS NERVE STIMULATOR IN 2007, I HAVE SUFFERED A SERIES OF ADVERSE REACTIONS. THESE INCLUDED: WEIGHT LOSS OVER A 2 MONTH PERIOD- REQUIRING 2 HOSPITALIZATIONS FOR DEHYDRATION -DUE TO ANOREXIA AND ABDOMINAL PAIN-; SEVERE LEFT EAR PAIN REQUIRING VISITS TO MY ENT AND SUBSEQUENT LOWERING OF THE STRENGTH OF STIMULATION; SEVERE SHORTNESS OF BREATH ACCOMPANIED BY AIRWAY CONSTRICTION, AND LOW BLOOD OXYGEN LEVELS REQUIRING EVALUATION BY A PULMONOLOGIST, PULMONARY FUNCTION STUDIES, AND A CAT SCAN; SLEEP HYPOPNEA DEMONSTRATED BY POLYSOMNOGRAM AND A CHOKING SENSATION. I MUST USE THE MAGNET PROVIDED BY CYBERONICS INC AT LEAST 75% OF THE TIME. THE STIMULATOR, WHICH WAS IMPLANTED FOR TRD, NEVER SEEMED TO RELIEVE MY DEPRESSION. DATES OF USE: 2007 - 2008. DIAGNOSIS OR REASON FOR USE: TRD. EVENT ABATED AFTER USE STOPPED OR DOSE REDUCED: YES. EVENT REAPPEARED AFTER REINTRODUCTION: YES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VNS IMPLANT VNS IMPLANT LYJ CYBERONICS, INC. 302 39528
2 VNS IMPLANT LEAD LYJ CYBERONICS, INC.

Patients

Seq Age Sex Outcome Treatment
1 48 YR Hospitalization