FDA Adverse Event Malfunction Summary report: N

INTERSTIM II

MDR report key: 7556906 · Received May 31, 2018

Report

Report Number
3004209178-2018-12217
Event Type
Malfunction
Date Received
May 31, 2018
Report Date
May 31, 2018
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
EZW
UDI-DI
00613994913654
PMA / PMN Number
P970004
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
OTHER

Narratives

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 HEALTHCARE PROVIDER (HCP) REGARDING A PATIENT WHO WAS IMPLANTED WITH A NEUROSTIMULATOR (INS) FOR URINARY DYSFUNCTION/SACRAL NERVE STIM AND GASTROINTESTINAL/PELVIC FLOOR. IT WAS REPORTED THAT THE PATIENT WAS SEEN TWO WEEKS AGO DUE TO THE STIMULATION NOT WORKING (AFTER THE FALL). THE HCP STATED THAT THE PATIENT HAD A FALL. THE HCP REPORTED THAT AFTER THE REPROGRAMMING, THE PATIENT WAS GETTING GOOD RELIEF, 50% ON PROGRAM 1, BUT IT ONLY LASTED ABOUT 1 WEEK. THE HCP STATED THAT AT THAT TIME ((B)(6)), IMPEDANCE WAS DONE, SHE DID NOT HAVE THE IMPEDANCE READINGS, BUT SHE DID RECALL THAT CONTACT 0-3 WERE SHOWING HIGH VALUES, SHE DID NOT RECALL THE OHMS VALUES. THE HCP DID NOT RECALL WHICH ELECTRODE WAS BEING USED ON PROGRAM 1. THE HCP NOTED THAT SHE HAD INTERROGATED THE DEVICE PRIOR TO CALLING, AND THAT SHE SHIFTED FROM PROGRAM 1 TO PROGRAM 2. THE PATIENT WAS SEEN THE DAY OF THE CALL. THE PATIENT WAS ONLY FEELING STIMULATION ON THE RIGHT BUTTOCKS. THE HCP REPORTED THAT THE PATIENT SYMPTOMS WERE GETTING WORSE, AND THAT THE PATIENT FELT A STRONG URGENCY TO URINATE (STARTED BEFORE THE FALL) AND KEPT WETTING HER PANTS. ELECTRODE IMPEDANCE TESTED ON PROGRAM 2: 1V/210PW: C0: 1147 OHMS, C1:1111 OHMS, C2:1147 OHMS, C3:1185 OHMS, 01: 1546 OHMS, 02: 2213 OHMS, 03: 2213 OHMS, 12: 2085 OHMS, 13: 2213 OHMS, 23: 2213 OHMS, THRESHOLD TESTING DONE USING ELECTRODES: 3+2- 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 1.2V 3-2+ 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 1.3V 0-1+ 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 0.5V. C+1- 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 0.7V C+2- 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 0.6MA C+3- 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 0.7MA C+0- 210PW/14HZ. PATIENT FEELS STIMULATION ON HER RIGHT BUTTOCK AT 0.3MA THE HCP WAS DIRECTED TO THE MANAGING HCP BECAUSE THE PATIENT ONLY FELT STIMULATION ON HER RIGHT BUTTOCK LOCATION. NO FURTHER COMPLICATIONS WERE ANTICIPATED/REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
400112 INTERSTIM II STIMULATOR, ELECTRICAL, IMPLANTABLE, FOR INCONTINENCE EZW MEDTRONIC PUERTO RICO OPERATIONS CO. 3058 00613994913654

Patients

Seq Age Sex Outcome Treatment
1