FDA Adverse Event Malfunction Summary report: N

INTERSTIM II

MDR report key: 1840732 · Received September 17, 2010

Report

Report Number
3004209178-2010-07064
Event Type
Malfunction
Date Received
September 17, 2010
Date of Event
August 1, 2010
Report Date
August 19, 2010
Manufacturer
MDT PUERTO RICO OPERATIONS CO., JUNCOS
Product Code
EZW
PMA / PMN Number
P970004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED (B)(6) 2009 THAT THE PT HAD A LOSS OF THERAPEUTIC EFFECT AND THEIR SYMPTOMS HAD INCREASED. SHE HAD THE DEVICE AT 2.9 AND WAS UNABLE TO INCREASE BECAUSE IT BECAME PAINFUL. IF SHE DECREASED THE AMPLITUDE, HER SYMPTOMS BECAME WORSE. ON (B)(6) 2009, IT WAS REPORTED HER SETTINGS CORRELATED WITH THE SETTINGS HER STIMULATION BOX WAS ON DURING THE STAGE 1 TRIAL, AND SHE FELT STIMULATION IN THE APPROPRIATE "BICYCLE SEAT AREA". ON (B)(6) 2010, IT WAS REPORTED THERE WAS A LOSS OF THERAPEUTIC EFFECT AND PT REPORTED HER URGE TO GO HAD INCREASED AND HER STIMULATION LEVEL WAS CAUSING HER SORENESS. ON (B)(6) 2010, PT REPORTED WHEN THE STIMULATION WAS TURNED ON SHE HAD MAJOR PAIN IN HER "HOO HOO" AND BACK PAIN AND AN "INTOLERABLE SENSATION TO PEE". THE PAIN OCCURRED AFTER SWIM THERAPY TWO DAYS AGO. PT INDICATED THAT THE PAIN HAD DECREASED. SHE HAD FOUR PROGRAMS AND NONE SEEMED TO WORK FOR HELPING FOR HER SYMPTOMS. PT CHANGED TO PROGRAM 1 AND TURNED THE DEVICE BACK ON. PT COULD FEEL THE STIMULATION BUT IT WAS NOT PAINFUL. PT WOULD TRY PROGRAM 1 TO SEE IF IT HELPS WITH HER SYMPTOMS. ON (B)(6) 2010, PT REPORTED A LOSS OF THERAPEUTIC EFFECT AND INCREASED SYMPTOMS. PT WANTED TO CHANGE TO PROGRAM 3, STIMULATION WAS AT 1.6. ON (B)(6) 2010, PT REPORTED A SHOCKING OR JOLTING SENSATION. THERE WAS NO KNOWN ACCIDENT OR INCIDENT RELATED TO THIS COMPLAINT. THE SYMPTOMS WERE AT THE LEAD LOCATION. PT WAS ON PROGRAM 2 AND SETTING 3.2. ADDITIONAL INFO HAS BEEN REQUESTED, BUT WAS NOT AVAILABLE AS OF THE DATE OF THIS REPORT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INTERSTIM II EZW MDT PUERTO RICO OPERATIONS CO., JUNCOS 3058 NA

Patients

Seq Age Sex Outcome Treatment
1 54 YR EXPLANTED:| EXPLANTED:| LEAD: MODEL 3093, LOT# V294701| LEAD: MODEL 3093, LOT# V294701| IMPLANTED:| EXPLANTED:| PROGRAMMER: MODEL 3037, LOT# NJD090670N| IMPLANTED:| IMPLANTED: