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