FDA Adverse Event Malfunction Summary report: N

INTERSTIM II

MDR report key: 3140909 · Received June 3, 2013

Report

Report Number
3004209178-2013-08494
Event Type
Malfunction
Date Received
June 3, 2013
Report Date
May 15, 2013
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
EZW
PMA / PMN Number
P970004
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

CONCOMITANT PRODUCT: PRODUCT ID: 3093-28, LOT# VA0540D, IMPLANTED: (B)(6) 2013, PRODUCT TYPE: LEAD. T(B)(4).

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE X-RAYS DETERMINED THAT THE PATIENT¿S LEAD HAD MOVED OUT OF THE S3 FORAMEN AND WAS THEREFORE NOT DELIVERING THERAPY. THE PATIENT WAS GIVEN THE OPTION TO HAVE A REPLACEMENT, HAVE THE SYSTEM REMOVED, OR LOSE WEIGHT BEFORE PROCEEDING. IT WAS REPORTED THAT THE HCP WAS AWAITING THE PATIENT DECISION.

Description of Event or Problem · 1

INFORMATION REVIEWED INDICATED THAT PATIENT EXPERIENCED RETURN OF INCONTINENCE AND LOST URINARY RELIEF. IT WAS ALSO INDICATED THAT IT WAS NOT WORKING FOR PATIENT.

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT LOST THERAPEUTIC RELIEF AND STIMULATION SENSATION A ¿COUPLE OF WEEKS AGO.¿ STIMULATION WAS SET AT 8.4V ON PROGRAM 3. THE PATIENT CHANGED PROGRAMS TO 2 AND 1. HOWEVER, IT WAS INDICATED THE PATIENT WOULD FEEL PAIN IN THEIR LOWER BACK ¿AS SOON AS¿ THEY FELT STIMULATION. PATIENT THEN WENT BACK TO PROGRAM 3. THERE WAS NO KNOWN ACCIDENT OR INCIDENT RELATED TO THE COMPLAINT. IT WAS LATER REPORTED THAT THE PATIENT HAD NO STIMULATION SENSATION AFTER REPROGRAMMING. THE MANUFACTURER REPRESENTATIVE INCREASED THE PULSE WIDTH AND RATE WITHOUT SUCCESS. STIMULATION WAS INCREASED TO 8.4V AND CYCLING WAS TURNED OFF, BUT THIS DID NOT RESOLVE THE LACK OF STIMULATION. THERE WERE LOWER THAN EXPECTED IMPEDANCES: C/0 WAS AT 242 OHMS, C/1 WAS AT 250 OHMS, 0/1 WAS BELOW 50 OHMS, AND 2/3 WAS AT 166 OHMS. IT WAS LATER REPORTED THAT X-RAYS WERE PERFORMED AND THEY WERE AWAITING THE RESULTS TO DETERMINE THE NEXT STEPS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
244328 INTERSTIM II STIMULATOR, ELECTRICAL, IMPLANTABLE, FOR INCONTINENCE EZW MEDTRONIC MED REL MEDTRONIC PUERTO RICO 3058

Patients

Seq Age Sex Outcome Treatment
1 00059 YR