FDA Adverse Event Malfunction Summary report: N

RESTORE PRIME ADVANCED

MDR report key: 1180865 · Received September 23, 2008

Report

Report Number
3004209178-2008-06063
Event Type
Malfunction
Date Received
September 23, 2008
Date of Event
April 1, 2008
Report Date
August 27, 2008
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO
Product Code
LGW
PMA / PMN Number
P840001
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MT, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

THE PATIENT WAS UNABLE TO ADJUST STIMULATION. THE IMPLANTABLE NEUROSTIMULATOR BATTERY WAS DEPLETED APPROXIMATELY 3 MONTHS AFTER IMPLANT. THE LONGEVITY ESTIMATE WAS 24 MONTHS GIVEN THE FOLLOWING PARAMETERS. THE DEVICE WAS USED CONTINUOUSLY AND PROGRAMMED TO USE 1 POSITIVE AND 1 NEGATIVE ELECTRODE WITH A RATE OF 20 HERTZ, PULSE WIDTH OF 30 MICROSECONDS. THE AMPLITUDE VARIED FROM 3 VOLTS AT IMPLANT TO 6 VOLTS AND THEN 8.1 VOLTS FOR ABOUT A WEEK BEFORE THE BATTERY WAS DEPLETED. THERE WERE NO SHORT CIRCUITS. ALL BIPOLAR ELECTRODE IMPEDANCES INVOLVING CONTACT #5 WERE GREATER THAN 10,000 OHMS; THE HCP PROGRAMMED AROUND THIS ELECTRODE. THE DEVICE WAS EXPLANTED. A FOLLOW-UP REPORT WILL BE SUBMITTED IF ADDITIONAL INFO BECOMES AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RESTORE PRIME ADVANCED LGW MEDTRONIC PUERTO RICO OPERATIONS CO 37702 NA

Patients

Seq Age Sex Outcome Treatment
1 50 YR EXPLANTED:| IMPLANTED:| IMPLANTED:| LEAD: MODEL 3778| PROGRAMMER: MODEL 37742| LEAD: MODEL 3778| EXPLANTED: