FDA Adverse Event Injury Summary report: N

SYNERGY

MDR report key: 2190427 · Received July 25, 2011

Report

Report Number
9614453-2011-05726
Event Type
Injury
Date Received
July 25, 2011
Date of Event
June 28, 2011
Report Date
June 28, 2011
Manufacturer
MEDTRONIC EUROPE SARL
Product Code
LGW
PMA / PMN Number
P840001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT WAS NOT FEELING A STIMULATION SENSATION AND ALL IMPEDANCES WERE OVER 10,000 OHMS. IMPEDANCES ON THE FIRST DAY FOLLOWING IMPLANT WERE WITHIN THE RANGE OF 1042-3684 OHMS. TWO DAYS LATER, THEY RANGED FROM 601-1884 OHMS. THREE DAYS LATER THEY WERE 3260 TO >4000 OHMS. THE FOLLOWING DAY ALL BUT ONE ELECTRODE WAS >4000 OHMS. THERE WAS NO NEUROLOGICAL RESPONSE WITH AMPLITUDES TESTED UP TO 10.5V. IT WAS NOTED THAT BLOOD AND OTHER FLUIDS WERE VISIBLE IN THE EXTENSION AND HEADER OF THE NEUROSTIMULATOR. THE EXTENSIONS APPEARED "BLACKENED" AT THE LEAD - EXTENSION CONNECTION SITE. THE IMPLANTED NEUROSTIMULATOR AND EXTENSIONS WERE EXPLANTED AND REPLACED ON (B)(6) 2011. THE LEADS WERE TESTED USING A MULTI-LEAD TRAILING CABLE AND WERE WORKING OKAY. AFTER REPLACEMENT THE IMPEDANCES WERE NORMAL AND THE NEUROLOGICAL RESPONSE WAS GOOD. THE PATIENT RECOVERED WELL W/O COMPLICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNERGY LGW MEDTRONIC EUROPE SARL 7427 NA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention IMPLANTED:| EXTENSION: MODEL 7489, LOT# NHU225742V| IMPLANTED:| EXPLANTED:| EXTENSION: MODEL 7489, LOT# NHU225743V| EXPLANTED: