FDA Adverse Event Malfunction Summary report: N

INTERSTIM II

MDR report key: 5578475 · Received April 14, 2016

Report

Report Number
3004209178-2016-07500
Event Type
Malfunction
Date Received
April 14, 2016
Date of Event
March 21, 2016
Report Date
May 23, 2016
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
EZW
PMA / PMN Number
P970004
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

INFORMATION WAS RECEIVED FROM A COMPANY REPRESENTATIVE REGARDING A PATIENT WHO WAS IMPLANTED WITH A NEUROSTIMULATOR FOR URINARY DYS FUNCTION/SACRAL NERVE STIM AND GASTROINTESTINAL/PELVIC FLOOR . IT WAS REPORTED THAT THEY JUST IMPLANTED A NEW LEAD AND NEW IMPLANTABLE NEUROSTIMULATOR(INS). THEY WERE SEEING QUESTION MARK ON C-3 AND GREATER THAN 4000 OHMS ON ALL BIPOLAR PAIRS EXCEPT 2-3 (IMPEDANCE RAN AT 2.V,390 PW). IT WAS INDICATED THAT WHEN THEY TESTED MOTOR RESPONSE WITH JUST THE LEAD, THEY OBTAINED RESPONSE UNDER 1V ON ALL ELECTRODES. REP STATED THE SET SCREW WAS MISALIGNED IN THE HEADER BLOCK SO THEY HAD TO UNTIGHTEN SCREW AND RETIGHTEN IT, BUT WHEN THEY SCREWED IT IN, THE SCREW WAS CLICKING AS IF TIGHTEN ALL THE WAY AND THE LEAD WAS STILL LOOSE IN THE HEADER BLOCK. IT WAS INDICATED THAT THE INS WOULD NEED TO BE REPLACED AS THE SCREW WOULD NOT TIGHTEN PROPERLY AT THIS POINT.

Description of Event or Problem · 1

ADDITIONAL INFORMATION FROM THE MANUFACTURERS' REPRESENTATIVE REPORTED THAT THE IMPEDANCE ISSUE RESOLVED HOWEVER; THE CAUSE WAS NOT DETERMINED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
232441 INTERSTIM II STIMULATOR, ELECTRICAL, IMPLANTABLE, FOR INCONTINENCE EZW MEDTRONIC PUERTO RICO OPERATIONS CO. 3058

Patients

Seq Age Sex Outcome Treatment
1 00069 YR