FDA Adverse Event Malfunction Summary report: N

*

MDR report key: 606212 · Received May 16, 2005

Report

Report Number
606212
Event Type
Malfunction
Date Received
May 16, 2005
Date of Event
May 11, 2005
Report Date
May 16, 2005
Manufacturer
NIHON KOHDEN AMERICA INC
Product Code
GWF
Product Problem
Yes
Report Source
User Facility report
Reporter Location
IL, US

Narratives

Description of Event or Problem · 1

A PATIENT WAS UNDERGOING A SERIES OF EVOKED POTENTIAL TESTS. SOMATOSENSORY TESTING OF THE LEFT UPPER EXTREMITY WAS ABOUT TO BE PERFORMED. THE ELECTRODES WERE IN PLACE ON THE PATIENT AND THE ELECTRICAL STIMULUS WAS SET TO ZERO. WHEN THE STIM BUTTON WAS DEPRESSED PATIENT CRIED OUT THAT STIM WAS HURTING THEM. ANOTHER TECH REMOVED ELECTRODES FROM PATIENT AND PLACED ON SELF TO DETERMINE THE VALIDITY OF PATIENTS COMPLAINT. THE TECH ALSO EXPERIENCED INTENSE STIMULATION WHEN THE BUTTON WAS DEPRESSED. THE TESTING WAS STOPPED, AND WAS REMOVED FROM SERVICE. THE BIOMED DEPARTMENT WAS NOTIFIED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 * EVOKED POTENTIAL UNIT GWF NIHON KOHDEN AMERICA INC KD-012A *

Patients

Seq Age Sex Outcome Treatment
1 41 YR