FDA Adverse Event Summary report: N

VIKING

MDR report key: 1951034 · Received December 29, 2010

Report

Report Number
1951034
Date Received
December 29, 2010
Date of Event
September 10, 2010
Report Date
December 29, 2010
Manufacturer
CAREFUSION (NICOLET)
Product Code
GWQ
Report Source
User Facility report
Reporter Location
PA, US
Reporter Occupation
RISK MANAGER

Narratives

Description of Event or Problem · 1

WHEN PERFORMING A STANDARD ELECTROMYOGRAPHIC STUDY (EMG), 60 CYCLE INTERFERENCE WILL OFTEN BE SO SIGNIFICANT THAT A VALID STUDY CANNOT BE COMPLETED. EQUIPMENT DOES HAVE 60 HZ FILTERING, BUT PHYSICIANS DO NOT WANT TO DELETE THE INFORMATION IN THIS RANGE. THIS HAS OCCURRED FREQUENTLY SINCE MAY, 2008 WHEN THE BUILDING WAS BUILT. THE NATURE OF THE INTERFERENCE HAS BEEN DETERMINED TO BE RADIANT AND ATTRIBUTABLE TO THE BUILDING'S ELECTRICAL SYSTEMS: LIGHTING AND POWER DISTRIBUTION TO OTHER NEIGHBORING SERVICES.====================== HEALTH PROFESSIONAL'S IMPRESSION======================THE DEVICE WAS AFFECTED BY 60 CYCLE INTERFERENCE.====================== MANUFACTURER RESPONSE FOR EMG/EEG, VIKING======================THE SOURCE OF THE PROBLEM IS OUTSIDE AT THE EQUIPMENT. THEY RECOMMENDED LINE FILTERS AND SHIELDING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VIKING ELECTROENCEPHALOGRAPH GWQ CAREFUSION (NICOLET) VARIOUS *

Patients

Seq Age Sex Outcome Treatment
1 *