FDA Adverse Event Injury Summary report: N

INTERSTIM II

MDR report key: 2200845 · Received August 8, 2011

Report

Report Number
3004209178-2011-06146
Event Type
Injury
Date Received
August 8, 2011
Date of Event
January 1, 2011
Report Date
July 13, 2011
Manufacturer
MDT PUERTO RICO OPERATIONS CO., JUNCOS
Product Code
EZW
PMA / PMN Number
P970004
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT PT FELL, RESULTING IN LEAD MIGRATION WHICH REQUIRED REVISION SURGERY. THE REVISION WAS CONDUCTED ON (B)(6) 2011. FOLLOWING REVISION SURGERY, THERAPY WAS EFFECTIVE FOR SIX WEEKS, AT WHICH POINT, THE PT EXPERIENCED A LOSS OF THERAPEUTIC EFFECT AND COULD NOT LONGER FEEL STIMULATION EVEN AT HIGH AMPLITUDES. THE PT HAD NO FALLS OR TRAUMA AFTER REVISION SURGERY. THE PT ALSO EXPERIENCED "STINGING PAIN" AT THE NEUROSTIMULATOR SITE WHILE THE DEVICE WAS BOTH ON AND OFF. THE PAIN BEGAN AFTER THE REVISION SURGERY. MOVING THE NEUROSTIMULATOR UP AND DOWN IN THE POCKET DID NOT CHANGE THE PAIN. THE DEVICE WAS OFF. AN X-RAY TAKEN ON (B)(6) 2011 DID NOT SHOW THAT THE LEAD HAD MIGRATED. REPROGRAMMING HAD BEEN PERFORMED BUT WAS NOT SUCCESSFUL. IMPEDANCE WERE AROUND 606 OHMS (AT 2.0 V AND PULSE WIDTH OF 300). ADD'L 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 45 YR Required Intervention EXPLANTED:| LEAD: MODEL 3093, LOT# V575375| IMPLANTED:| LEAD: MODEL 3093, LOT# V552242| EXPLANTED:| PROGRAMMER: MODEL 3037, LOT# NJD118348N| IMPLANTED: