FDA Adverse Event Injury Summary report: N

INTERSTIM II

MDR report key: 4140911 · Received October 3, 2014

Report

Report Number
3004209178-2014-18297
Event Type
Injury
Date Received
October 3, 2014
Report Date
September 15, 2014
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
ME, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

CONCOMITANT MEDICAL PRODUCTS: PRODUCT ID: 3037, SERIAL# (B)(4), PRODUCT TYPE: PROGRAMMER, PATIENT. PRODUCT ID: 3093-28, LOT# VA01ER2, IMPLANTED: (B)(6) 2012, PRODUCT TYPE: LEAD. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT EXPERIENCED SHOCKING AT THE IMPLANTABLE NEUROSTIMULATOR (INS) SITE. THE ISSUE STARTED TWO MONTHS AGO WHEN THE PATIENT SUFFERED A "SIGNIFICANT" SHOCK TO THEIR BODY. IT WAS NOTED THE PATIENT COULD NOT TURN STIMULATION UP PAST 0.2 V. IMPEDANCES WERE REPORTEDLY "NORMAL." NO OUTCOME OR INTERVENTIONS WERE PROVIDED WITH THIS EVENT. FURTHER FOLLOW UP IS BEING CONDUCTED TO OBTAIN THIS INFORMATION. A FOLLOW UP REPORT WILL BE SENT IF ADDITIONAL INFORMATION IS RECEIVED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE PATIENT HAD A COOKING ACCIDENT WHERE SHE ELECTROCUTED HERSELF AND FELL ON HER SIDE WHERE SHE HAD THE IMPLANT. FOLLOWING THE EVENT, THE PATIENT'S BATTERY AND ENTIRE SYSTEM WAS NOT WORKING APPROPRIATELY AND THE DEVICE BEGAN MALFUNCTIONING. THE DEVICE WAS DISTURBED, WAS WORKING IN AN AWKWARD FASHION, AND FAILED. PRIOR TO THE ACCIDENT, THE PATIENT HAD SIGNIFICANT BENEFITS FROM THE DEVICE, AND NOW SHE WASN'T IN "GOOD SHAPE" AND FELT FUNNY SENSATIONS HERE AND THERE IF SHE TURNED IT UP. THE PATIENT KEPT THE DEVICE AT 0.2 AMPERES AND THIS GAVE HER SOME BENEFIT WITHOUT UNPLEASANT EFFECTS, BUT ONCE THE AMPLITUDE WAS INCREASED, SHE GOT THAT. COMPLEX PROGRAMMING WAS PERFORMED AND SHE WAS ON PROGRAM 1 AT 0.2 AMPERES. THE BATTERY LIFE WAS AT 101.2 MONTHS. ELECTRODE IMPEDANCES WERE "CORRECTED" AND IMPEDANCES WERE GREATER THAN 50 AND LESS THAN 4000 ON ALL SETTINGS. THE DEVICE WAS TESTED IN THE OFFICE AND PROGRAMMED, AND THE RESPONSES WERE NOT APPROPRIATE. BECAUSE OF THE "ABNORMAL SHOW SENSATIONS AND RESPONSES" AND CLINICAL HISTORY, THE PATIENT'S HEALTHCARE PROVIDER DISCUSSED REVISING THE DEVICE WITH THE PATIENT. THE HEALTHCARE PROVIDER FIRST TRIED TO JUST CHANGE THE BATTERY; HOWEVER, THE PATIENT'S RESPONSES WERE NOT APPROPRIATE DURING THE SURGERY AND THE HEALTHCARE PROVIDER DECIDED TO DO A TOTAL COMPLETE REVISION WHICH INCLUDED REMOVING THE TINED LEADS AND BATTERY AND DOING A FULL IMPLANT AGAIN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
618508 INTERSTIM II STIMULATOR, ELECTRICAL, IMPLANTABLE, FOR INCONTINENCE EZW MEDTRONIC MED REL MEDTRONIC PUERTO RICO 3058

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention