FDA Adverse Event Malfunction Summary report: N

ITREL 3

MDR report key: 2930752 · Received January 28, 2013

Report

Report Number
6000032-2013-00022
Event Type
Malfunction
Date Received
January 28, 2013
Report Date
January 7, 2013
Manufacturer
MDT SOFAMOR DANEK PUERTO RICO MFG
Product Code
LGW
PMA / PMN Number
P840001
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

PRODUCT ID: 7495-25, SERIAL# (B)(4), IMPLANTED: (B)(6) 2000, PRODUCT TYPE: EXTENSION. PRODUCT ID: 7434-E, SERIAL# (B)(4), IMPLANTED: (B)(6) 2000, PRODUCT TYPE: PROGRAMMER. PATIENT PRODUCT ID: 3888-28, LOT# L76873, IMPLANTED: (B)(6) 2000, PRODUCT TYPE: LEAD. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT WAS HAVING PROBLEMS WITH STIMULATION AND IT WAS NOT TURNING ON PROPERLY. IT WAS NOTED THAT THE PATIENT WANTED TO MEET WITH A MANUFACTURER REPRESENTATIVE. EIGHT DAYS LATER, IT WAS REPORTED THAT THE PATIENT HAD HAD THE DEVICE FOR 12 YEARS AND THE BATTERY WAS DEAD. THE REPORTER STATED THAT THE PATIENT WAS IN EXCRUCIATING PAIN. THREE WEEKS LATER, IT WAS REPORTED THAT DURING IMPEDANCE TESTING AT DEFAULT SETTINGS, QUESTION MARKS WERE SHOWING UP IN THE RESULTS. IMPEDANCE TESTING WAS THEN DONE AT 3 VOLTS AND A PULSE WIDTH OF 450, WHICH SHOWED A SIGNIFICANT CHANGE IN IMPEDANCE RESULTS AND QUESTION MARKS WERE STILL BEING REPORTED. IT WAS NOTED THAT THE PATIENT WAS PREPARING TO HAVE THE IMPLANTABLE NEUROSTIMULATOR (INS) REPLACED. FIVE DAYS LATER, IT WAS REPORTED THAT NO FURTHER DIAGNOSTICS WERE PERFORMED AND NO MALFUNCTIONS WERE SEEN. THE REPORTER STATED THAT THERE WAS A PLANNED INS AND LEAD REPLACEMENT AND THE DEVICE WAS NOT BEING USED AT THE TIME. THREE WEEKS LATER, IT WAS REPORTED THAT THE INS WAS REPLACED AND THE PATIENT WAS GETTING COVERAGE IN THE AREAS HE PREVIOUSLY HAD COVERAGE. THE REPORTER STATED THAT ELECTRODE TWO ON THE LEAD HAD HIGH IMPEDANCE. THE DOCTOR DID NOT WISH TO REPLACE THE OLD LEAD AND AN ADAPTOR CONNECTED THE OLD EXTENSION TO THE NEW INS. THE PATIENT WAS PROGRAMMED AROUND ELECTRODE TWO. A FOLLOW-UP REPORT WILL BE MADE IF ADDITIONAL INFORMATION BECOMES AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
36613 ITREL 3 STIMULATOR, SPINAL-CORD, TOTALLY IMPLANTED FOR PAIN RELIEF LGW MDT SOFAMOR DANEK PUERTO RICO MFG 7425

Patients

Seq Age Sex Outcome Treatment
1