FDA Adverse Event Malfunction Summary report: N

SYNERGY

MDR report key: 1162242 · Received September 16, 2008

Report

Report Number
3004209178-2008-05783
Event Type
Malfunction
Date Received
September 16, 2008
Date of Event
July 1, 2008
Report Date
August 19, 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
VA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT EXPERIENCED A LOSS OF THERAPEUTIC EFFECT STIMULATION WAS NOT AS EFFECTIVE AFTER THE STIMULATOR WAS REPLACED. PRIOR TO REPLACEMENT AND INTRAOPERATIVELY DURING THE REPLACEMENT THE IMPEDANCE READINGS WERE FINE. AT THE TIME OF THE REPORT, THERE WAS IMPEDANCE READINGS >4000 OHMS ON SOME BIPOLAR PAIRS. AN OPEN CIRCUIT WAS SHOWING ON 0-3 CONTACTS, PAIR 2-3 WAS THE ONLY PAIR WITH NORMAL IMPEDANCES AT 843 OHMS. ALL OTHER PAIRS WERE RUNNING HIGH AT 2000-3030 OHMS. REPROGRAMMING WAS ATTEMPTED, BUT THE PATIENT ONLY GOT A LIGHT SENSATION OF STIMULATION, EVEN WITH THE 2-3 COMBINATION. NO PATIENT TREATMENT OR OUTCOME WAS REPORTED. ADDITIONAL INFO HAS BEEN REQUESTED, BUT WAS NOT AVAILABLE AS OF THE DATE OF THIS REPORT.

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 50 YR Required Intervention LEAD: MODEL 3487A| EXPLANTED: