FDA Adverse Event Injury Summary report: N

FREEHAND SYSTEM

MDR report key: 442470 · Received February 13, 2003

Report

Report Number
1530440-2003-00001
Event Type
Injury
Date Received
February 13, 2003
Report Date
January 15, 2003
Manufacturer
NEUROCONTROL CORP.
Product Code
GZC
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

PATIENT WAS IMPLANTED WITH FREEHAND IRS IN 2001 AS PART OF A LOWER EXTREMITY STUDY NOT SPONSORED BY THE MANUFACTURER. THE FREEHAND IMPLANTABLE INTRAMUSCULAR (IM) ELECTRODE TO CHANNEL 1 ORIGINALLY GAVE POOR RESPONSE FOR APPROX. 1 1/2 YEARS, THEN GAVE NO RESPONSE AT ALL. NEW IM ELECTRODE WAS IMPLANTED DURING A REVISION SURGERY IN 2003 AND DID ELICIT A GOOD MUSCLE RESPONSE FROM ALL SOURCES EXCEPT CHANNEL 1 OF THE IRS DURING TESTING. REPLACEMENT IM ELECTRODE WAS LEFT CONNECTED TO CHANNEL 1 EVEN THOUGH THERE WAS NO APPARENT OUTPUT; THE IRS HAS PROGRAMMABLE CURRENT ON THE OTHER 7 CHANNELS AND APPEARS TO OPERATE CORRECTLY. IT IS SUSPECTED THAT THE IM CONNECTOR MAY HAVE MALFUNCTIONED. FOLLOW UP REPORT WILL BE SUBMITTED ONCE FURTHER INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FREEHAND SYSTEM HAND GRASP NEUROPROSTHESIS GZC NEUROCONTROL CORP. 1060-2 *

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN