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: |