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: |