FDA Adverse Event
Malfunction
Summary report: N
EXTERNAL NEUROSTIMULATOR
MDR report key: 2043185
·
Received March 25, 2011
Report
- Report Number
- 3007566237-2011-02310
- Event Type
- Malfunction
- Date Received
- March 25, 2011
- Date of Event
- March 10, 2011
- Report Date
- March 10, 2011
- Manufacturer
- MEDTRONIC NEUROMODULATION
- Product Code
- LGW
- PMA / PMN Number
- P840001
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- EI
- Reporter Occupation
- PHYSICIAN
Narratives
Additional Manufacturer Narrative · 1
(B)(4).
Description of Event or Problem · 1
DURING IMPLANT OF A TRIAL NO STIMULATION WAS ACHIEVED ALTHOUGH A MAX OF 10 V HAD BEEN REACHED. ALL IMPEDANCES WERE OUT OF RANGE. ANOTHER ENS WAS USED, IMPEDANCES WERE AGAIN MEASURED, AND (B)(4). THE LEADS WERE REMOVED FROM THE SNAP LID, CLEANED AND THEN RETESTED. AGAIN ALL BUT (B)(4); HOWEVER, THEY WERE NOT ALL THE SAME AS ON THE PREVIOUS TEST. A THIRD ENS WAS THEN TESTED, AGAIN ALL READ OUT OF RANGE. THE LEADS WERE TESTED IN A JUG OF NORMAL SALINE AND ALL CONTACT READINGS CAME UP AS XXX. AGAIN THEY WERE TESTED AND THE SAME READING WAS AGAIN OBTAINED. AT THIS POINT THE PHYSICIAN ABANDONED THE PROCEDURE AND THE LEADS WERE REMOVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | EXTERNAL NEUROSTIMULATOR | LGW | MEDTRONIC NEUROMODULATION | ENS | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | IMPLANTED:| IMPLANTED:| IMPLANTED:| EXPLANTED:| EXPLANTED:| EXPLANTED:| STIM ACCESSORY: MODEL 3555-31, LOT# UNK| LEAD: MODEL 3877, LOT# UNK| LEAD: MODEL 3877, LOT# UNK |