FDA Adverse Event Malfunction Summary report: N

VNS THEREAPY PULSE

MDR report key: 662931 · Received November 17, 2005

Report

Report Number
1644487-2005-00795
Event Type
Malfunction
Date Received
November 17, 2005
Date of Event
October 18, 2005
Report Date
October 20, 2005
Manufacturer
CYBERONICS, INC.
Product Code
MUZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

THE PT COULD NO LONGER FEEL STIMULATION AFTER LEAVING THE DR'S OFFICE. IT WAS FURTHER REPORTED THAT THE PT WAS SEEN APPROXIMATELY ONE WEEK LATER AND HIS PULSE GENERATOR WAS FOUND TO BE PROGRAMMED TO OMA OUTPUT CURRENT, WHICH WOULD RESULT IN NO STIMULATION. THE PT'S DEVICE WAS REPROGRAMMED TO THE DESIRED SETTINGS AND THE PT CAN NOW FEEL THE DEVICE STIMULATE. IT IS LIKELY THAT DURING THE PREVIOUS APPOINTMENT, AN INTERRUPTED LEAD TEST OCCURRED DURING DEVICE PROGRAMMING WHICH RESULTED IN A OMA OUTPUT CURRENT. CLINICIAN WAS ADVISED BY THE MFR, AS STATED IN THE LABELING, TO VERIFY THE DEVICE SETTING AS THE LAST STEP WHEN PROGRAMMING THE VNS SYSTEM. NO SERIOUS INJURIES WERE REPORTED. PT IMPLANTED FOR DEPRESSION INDICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VNS THEREAPY PULSE PULSE GENERATOR (MUZ) MUZ CYBERONICS, INC. 102R 11003

Patients

Seq Age Sex Outcome Treatment
1 45 YR