FDA Adverse Event Malfunction Summary report: N

INTERSTIM II

MDR report key: 2870203 · Received December 12, 2012

Report

Report Number
3004209178-2012-11743
Event Type
Malfunction
Date Received
December 12, 2012
Report Date
November 23, 2012
Manufacturer
MDT PUERTO RICO OPERATIONS CO
Product Code
EZW
PMA / PMN Number
P970004
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ID 3889-28, LOT # V038042, IMPLANTED: (B)(64) 2007, PRODUCT TYPE LEAD; PRODUCT ID 3037, SERIAL # (B)(4), PRODUCT TYPE PROGRAMMER, PATIENT. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT EXPERIENCED A LOSS OF THERAPY. IT WAS STATED THAT THE PATIENT'S THERAPY WAS WORKING "FINE" AND "EVERY SO OFTEN" SHE HAD TO ADJUST IT. IT WAS REPORTED THAT ABOUT TWO MONTHS THE PATIENT TURNED IT UP. THE PATIENT STATED THAT SHE URINATES "A LOT" AND HAS TO URINATE 2-3 TIMES A NIGHT. IT WAS ALSO STATED THAT THE PATIENT COULD NOT FEEL STIMULATION. IT WAS REPORTED THAT THE PATIENT STARTED HAVING "NERVE BLOCKS" DONE AROUND THE SAME TIME (2 MONTHS AGO). IT WAS REPORTED THAT THE HEALTH CARE PROVIDER (HCP) USES AN X-RAY TO "FIND WHERE TO PUT THE STEROID INSIDE" TO BLOCK THE PAIN FROM A FALL THAT HAPPENED IN 2004. THE HCP "REMOVED" THE FRACTURE IN 2004 AND THE FOLLOWING YEAR THE PATIENT WAS IMPLANTED WITH THE STIMULATOR. IT WAS STATED THAT THE PROGRAMMER WAS WORKING "FINE" AND THE PATIENT COULD HEAR IT "BEEPING." IT WAS STATED THAT THE PATIENT WAS "NOT VERY HEAVY" AND THE PROGRAMMER WAS ABLE TO COMMUNICATE WITH THE IMPLANTABLE NEUROSTIMULATOR (INS). IT WAS STATED THAT THE AREA AROUND THE INS DOES NOT HURT UNLESS IT IS BUMPED. IT WAS STATED THAT THE PATIENT WAS COGNITIVE OF HER IMPLANT ON THE LEFT SIDE. THE PATIENT WAS ON PROGRAM 4 AT 2.8 VOLTS. IT WAS NOTED THAT THE PATIENT COULD NOT FEEL ANY STIMULATION. IN THE PAST THE PATIENT WAS ABLE TO FEEL WHEN STIMULATION WAS INCREASED OR DECREASED. IT WAS STATED THAT THE PATIENT WAS URINATING IN HER PANTS DUE TO STIMULATION NOT BEING HIGH ENOUGH. THE PATIENT CHANGED TO PROGRAM 4 A WEEK AGO. THE PATIENT TURNED STIMULATION OFF AND ALL THE PROGRAMS TO 0.0 V. THEN PATIENT TURNED TO PROGRAM 3 AND SLOWLY INCREASED STIMULATION TO 5.8 V. IT WAS STATED THAT THE PATIENT COULD FEEL A "MILD" SENSATION. IT WAS INCREASE TO 6.0 V AND THE FELT STIMULATION "LIGHT AND STEADY." THE PATIENT LEFT IT AT THAT SETTING TO SEE IF IT WOULD HELP HER SYMPTOMS. FURTHER INFORMATION HAS BEEN REQUESTED, BUT WAS NOT AVAILABLE AT THE TIME OF THIS REPORT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INTERSTIM II STIMULATOR, ELECTRICAL, IMPLANTABLE, FOR INCONTINENCE EZW MDT PUERTO RICO OPERATIONS CO 3058

Patients

Seq Age Sex Outcome Treatment
1