FDA Adverse Event Injury Summary report: N

RESTORE ULTRA

MDR report key: 4995125 · Received August 12, 2015

Report

Report Number
3004209178-2015-15852
Event Type
Injury
Date Received
August 12, 2015
Date of Event
July 17, 2015
Report Date
August 8, 2016
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
LGW
PMA / PMN Number
P840001
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

REFERENCES THE MAIN COMPONENT OF THE SYSTEM AND OTHER APPLICABLE COMPONENTS ARE: PRODUCT ID: 3888-33, LOT# J0454526V, IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: LEAD. PRODUCT ID: 3888-33, LOT# J0454526V, IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: LEAD. PRODUCT ID: 37746, SERIAL# (B)(4), PRODUCT TYPE: PROGRAMMER, PATIENT. PRODUCT ID: 37754, SERIAL# (B)(4), PRODUCT TYPE: RECHARGER. PRODUCT ID: 748951, SERIAL# (B)(4), IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: EXTENSION. PRODUCT ID: 748951, SERIAL# (B)(4), IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: EXTENSION. PRODUCT ID: 3888-33, LOT# J0454526V, IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: LEAD. PRODUCT ID: 3888-33, LOT# J0454526V, IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: LEAD. PRODUCT ID: 748951, SERIAL# (B)(4), IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: EXTENSION. PRODUCT ID: 748951, SERIAL# (B)(4), IMPLANTED: (B)(6) 2004, EXPLANTED: (B)(6) 2016, PRODUCT TYPE: EXTENSION.

Additional Manufacturer Narrative · 1

CONCOMITANT: PRODUCT ID 3888-33, LOT# J0454526V, IMPLANTED: 2004-(B)(6), PRODUCT TYPE LEAD. PRODUCT ID 3888-33, LOT# J0454526V, IMPLANTED: 2004-(B)(6), PRODUCT TYPE LEAD. PRODUCT ID 37746, SERIAL# (B)(4), PRODUCT TYPE PROGRAMMER, PATIENT. PRODUCT ID 37754, SERIAL# (B)(4), PRODUCT TYPE RECHARGER. PRODUCT ID 748951, SERIAL# (B)(4), IMPLANTED: 2004-(B)(6), PRODUCT TYPE EXTENSION. PRODUCT ID 748951, SERIAL# (B)(4), IMPLANTED: 2004-(B)(6), PRODUCT TYPE EXTENSION. (B)(4).

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED FROM THE MANUFACTURER REPRESENTATIVE REPORTED THAT THE PATIENT¿S SETTINGS HAD A GROUP B WITH TWO PROGRAMS (B1 AND B2), AND THE PATIENT WAS NOT FEELING ANY STIMULATION ON THE RIGHT LEG WITH PROGRAM B1. AMPLITUDE WAS INCREASED TO 10.5V, AND THE PATIENT DID NOT FEEL STIMULATION. THE PATIENT FELT STIMULATION IN THE LEFT LEG AND BACK ON PROGRAM B2 AT 3.6V. THE MANUFACTURER REPRESENTATIVE REPORTED THAT THE PATIENT DID NOT FEEL SHOCKING/TINGLING AT THE IMPLANTABLE NEUROSTIMULATOR (INS) SITE. IT WAS NOTED THAT THE PATIENT HAD FALLEN A COUPLE TIMES THIS WINTER, BUT COULD NOT CORRELATE THIS TO THE PATIENT¿S CHANGE IN THERAPY. THE MANUFACTURER REPRESENTATIVE ALSO REPORTED THAT THE STIMULATION EVENT WAS RELATED TO POSITIONAL MOVEMENT; THE PATIENT FELT STIMULATION WHILE MOVING AROUND, LAYING DOWN, OR WHEN HE PRESSED AT THE LEAD/EXTENSION CONNECTION. GROUP IMPEDANCE VALUES WERE 1782 OHMS AND 594 OHMS FOR B1 AND B2, RESPECTIVELY. THE PATIENT DID NOT FEEL ANY STIMULATION WHILE RUNNING GROUP IMPEDANCES. IMPEDANCE MEASUREMENTS WERE TAKEN AGAIN WHILE THE PATIENT WAS PRESSING HIS BACK AT THE LEAD/EXTENSION CONNECTION SITE WITH SIMILAR RESULTS; GROUP IMPEDA NCES WERE 1797 OHMS AND 585 OHMS FOR B1 AND B2, RESPECTIVELY. ELECTRODE IMPEDANCE RANGES WERE 690-1871 OHMS FOR REFERENCE ELECTRODE 0 AND 1795-4545 OHMS FOR REFERENCE ELECTRODE 1. IT WAS NOTED THAT REFERENCE ELECTRODES 2, 5, AND 6 PROVIDED SIMILAR RANGES TO THOSE PROVIDED FOR REFERENCE ELECTRODE 1. THE ELECTRODE CONFIGURATION FOR B1 WAS 1+/2- AND B2 WAS 5+/6-. DURING THE TIME OF FOLLOW UP, THE MANUFACTURER REPRESENTATIVE ATTEMPTED TO INCREASE B1 AND THE PATIENT STARTED TO FEEL IT IN HIS LEFT LEG, BUT THEN RETURNED TO NOT FEELING STIMULATION. REPORTED SYMPTOMS INCLUDED SHOCKING ON THE PATIENT¿S LEFT LEG. NO OUTCOME OR FURTHER TROUBLESHOOTING/INTERVENTIONS WERE REPORTED FOR THIS EVENT. FURTHER FOLLOW UP IS BEING CONDUCTED TO OBTAIN THIS INFORMATION. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, A FOLLOW UP REPORT WILL BE SENT. THE PATIENT¿S INDICATIONS FOR USE ALSO INCLUDED SPINAL STENOSIS.

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED FROM THE MANUFACTURER REPRESENTATIVE REPORTING THAT THE PATIENT WAS SCHEDULED FOR AN INS REPLACEMENT FOR (B)(6) 2016. IT WAS UNKNOWN IF THE LEAD AND OR EXTENSION WOULD ALSO BE REPLACED. ACCORDING TO THE MANUFACTURER REPRESENTATIVE'S NOTES FROM (B)(6) THE PATIENT WAS NOT GETTING GOOD STIMULATION, HAD A FEW FALLS BUT COULD NOT CORRELATE THE FALLS TO THE STIMULATION ISSUES, AND THAT THE PATIENT HAD BEEN GETTING JOLTING NEAR THE LEAD/EXTENSION CONNECTION SITE.

Description of Event or Problem · 1

ADDITIONAL INFORMATION NOTED THAT THEY TRIED TO REPROGRAM THE DEVICE ON (B)(6) 2016 BUT THEY WERE UNSUCCESSFUL AND THAT THE CAUSE OF THE EVENT WAS UNKNOWN.

Description of Event or Problem · 1

THE PATIENT REPORTED SHOCKING ONCE BEFORE STARTING A CHARGE SESSION. THE STIMULATION CHANGE WAS REPORTED TO HAVE BEEN RELATED TO POSITIONAL MOVEMENT; THE PATIENT THOUGHT IT MAY HAVE BEEN WHILE GETTING READY TO SIT TO RECHARGE. HE FELT THE JOLT ONCE AND HAD NOT FELT IT SINCE. NO FALLS/TRAUMA OR MEDICAL TEST/ELECTROMAGNETIC INTERFERENCE (EMI) WERE INVOLVED. THE JOLT WAS NOTED TO BE SUDDEN BUT THE PATIENT HAD NOT CHECKED THE DEVICE WITH THEIR PATIENT PROGRAMMER (PP). RELEVANT MEDICAL HISTORY INCLUDED NON-MALIGNANT PAIN. FOLLOW-UP WAS PERFORMED TO DETERMINE WHAT STEPS WERE TAKEN TO TROUBLESHOOT/RESOLVE THE SHOCKING/JOLTING ISSUE. THIS EVENT WILL BE UPDATED IF ADDITIONAL INFORMATION IS RECEIVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
530150 RESTORE ULTRA STIMULATOR, SPINAL-CORD, TOTALLY IMPLANTED FOR PAIN RELIEF LGW MEDTRONIC MED REL MEDTRONIC PUERTO RICO 37712

Patients

Seq Age Sex Outcome Treatment
1 00055 YR Required Intervention