FDA Adverse Event Malfunction Summary report: N

SYNERGY

MDR report key: 1213072 · Received October 23, 2008

Report

Report Number
3004209178-2008-06843
Event Type
Malfunction
Date Received
October 23, 2008
Date of Event
September 1, 2008
Report Date
September 25, 2008
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
LGW
PMA / PMN Number
P840001
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
NOT APPLICABLE

Narratives

Description of Event or Problem · 1

THE PATIENT EXPERIENCED A LOSS OF THERAPEUTIC EFFECT AND NO STIMULATION TWO WEEKS POST OPERATIVELY. THE AMPLITUDE WAS INCREASED TO 10.5 VOLTS ON ELECTRODES 0-3 AND THE PATIENT DID NOT FEEL STIMULATION. SOME ELECTRODE IMPEDANCES WERE GREATER THAN 4000 OHMS WHEN MEASURED AT 1.5 VOLTS. ELECTRODES IMPEDANCES WERE LESS THAN 4000 OHMS WHEN THE AMPLITUDE WAS INCREASED TO 4 VOLTS. ADDITIONAL INFORMATION HAS BEEN REQUESTED. A FOLLOW-UP REPORT WILL BE SUBMITTED IF ADDITIONAL INFORMATION BECOMES AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNERGY LGW MEDTRONIC PUERTO RICO OPERATIONS CO. 7427 NA

Patients

Seq Age Sex Outcome Treatment
1 56 YR LEAD: MODEL 3487A| EXPLANTED:| LEAD: MODEL 3487A| EXTENSION: MODEL 7495LZ| EXPLANTED:| IMPLANTED:| IMPLANTED:| EXPLANTED:| PROGRAMMER: MODEL 7435| IMPLANTED:| EXPLANTED:| EXTENSION: MODEL 7495LZ| EXPLANTED:| IMPLANTED:| IMPLANTED: