FDA Adverse Event Injury Summary report: N

RESTORE ADVANCED

MDR report key: 4542638 · Received February 24, 2015

Report

Report Number
3007566237-2015-00451
Event Type
Injury
Date Received
February 24, 2015
Date of Event
February 5, 2015
Report Date
February 5, 2015
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
LGW
PMA / PMN Number
P840001
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

CONCOMITANT: PRODUCT ID 3708360, SERIAL# (B)(4), IMPLANTED: 2006-(B)(6), PRODUCT TYPE EXTENSION. PRODUCT ID 3998, LOT# V001940, IMPLANTED: 2006-(B)(6), PRODUCT TYPE LEAD. PRODUCT ID 37742, SERIAL# (B)(4), IMPLANTED: 2006-(B)(6), PRODUCT TYPE PROGRAMMER, PATIENT. PRODUCT ID 37752, SERIAL# (B)(4), IMPLANTED: 2006-(B)(6), PRODUCT TYPE RECHARGER. PRODUCT ID 3708360, SERIAL# (B)(4), IMPLANTED: 2006-(B)(6), PRODUCT TYPE EXTENSION. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WERE READING >40,000 OHMS. WITH 0 REFERENCE THE ELECTRODE PAIR GAVE VALUES: 08 31000; 09 31000; 011 31000; 01, 02, AND 010 >40000. WITH REFERENCE 3 -8 9, AND 11 WERE WITHIN RANGE AND 03, 13, 23, AND 310 WERE OUT OF RANGE. WITH 8 AS REFERENCE AT 0.7VOLTS: 03 1285 OHMS, 09 1042 OHMS, 011 1109 OHMS, AND ALL OTHER PAIRS >10000. WITH 3 AND 11, THE PATIENT FELT NOT STIMULATION UP TO 10.5 VOLTS. WITH 8 AND 11, THE PATIENT FELT STIMULATION IN THE RIGHT LEG AND HE WAS GETTING GOOD COVERAGE WITH HIS PAIR AS THE REP INCREASED VOLTAGE. WITH PAIR 0 AND 3, THE PATIENT DID NOT FEEL STIMULATION UP TO 10.5 VOLTS. IN THE OPERATING ROOM (OR), IMPEDANCES ON 0-3 WERE OKAY, BUT THE REP DID NOT HAVE VALUES FOR THE OTHERS. IT WAS LATER REPORTED THAT THE CAUSE OF THE EVENT WAS NOT DETERMINED, BUT THERE WAS SPECULATION THAT THERE WAS A LEAD FRACTURE. THE PATIENT HAD HIGHER THAN NORMAL IMPEDANCES PRIOR TO THE DEVICE REPLACEMENT SURGERY. PRIOR DEVICE IMPEDANCES WERE CHECKED BEFORE REPLACEMENT, AND WERE FOUND TO BE HIGHER THAN NORMAL. UPON IMPEDANCES CHECK POST-OP, IMPEDANCES WERE OVER 40,000 ON SEVERAL ELECTRODES. THEY TROUBLESHOOTED PROGRAMMING OPTIONS AND THE PATIENT DID RECEIVED STIMULATION IN THE RIGHT LEG BUT NEEDED IT IN THE LEG AS WELL, BUT WERE UNABLE TO ACHIEVE STIMULATION. THE IMPLANTING PHYSICIAN DISCUSSED THAT THE LEAD MAY HAVE BEEN DAMAGED PREVIOUSLY AND NOW WOULD REQUIRE REVISION TO ACHIEVE ADEQUATE STIMULATION. THE PATIENT AGREED, AND IT WAS SCHEDULED FOR 2015-(B)(6). THE LEAD AND EXTENSION WERE REPLACED AND THE INTRA-OP IMPEDANCES WERE WITHIN NORMAL RANGE. THE PATIENT WAS IN POST-OP AND THE REP WAS GOING TO PROGRAM IN THE MORNING. THE PATIENT WAS PROGRAMMED POSTOPERATIVELY WITHOUT DIFFICULTY, AND THE PATIENT HAD EXCELLENT PAIN RELIEF. NO PRODUCT WAS GOING TO BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
130680 RESTORE ADVANCED STIMULATOR, SPINAL-CORD, TOTALLY IMPLANTED FOR PAIN RELIEF LGW MEDTRONIC NEUROMODULATION 37713

Patients

Seq Age Sex Outcome Treatment
1 00055 YR Required Intervention