inforMED
MalfunctionJZT

VIDAS INSTRUMENT

Received Mar 23, 2005 · Event occurred Feb 21, 2005

Report 3002769706-2005-00009 · MDR key 586110

Device

Generic name

Discrete Wavelength Fluorometer

Manufacturer

Biomerieux, Inc.

Model number

NA

Catalog number

UNK

Lot number

NA

Product problems

  • High Test Results

Patient

UNKNOWN

  • No Consequences Or Impact To Patient

Narrative

Description of Event or Problem

THE VIDAS INSTRUMENT IS A DISCRETE WAVELENGTH FLUOROMETER. THE INSTRUMENT HAS 5 SECTIONS WITH 6 POSITIONS PER SECTION. THE POSITIONS OPERATE MECHANICALLY INDEPENDENT OF EACH OTHER AND EACH POSITION CONTAINS A SAMPLE. THE CUSTOMER REPORTED ONE POSITION TO BE OUT OF RANGE WHEN A QUALITY CONTROL TEST WAS RUN. THE CUSTOMER THEN DISCOVERED THAT ONE VIDAS FT4 ASSAY RESULT WAS FALSE. THE VIDAS FT4 ASSAY IS AN ELISA ASSAY FOR THE DETERMINATION OF HUMAN FREE THYROXINE (FT4) CONCENTRATION. THE TEST PROVIDED A RESULT OF 55 PMOL/1 INSTEAD OF 12.74 PMOL/1. THIS FALSE RESULT WAS REPORTED TO THE PHYSICIAN. NO ADVERSE EFFECTS ON TREATMENT OF THE PT WERE REPORTED TO BIOMERIEUX.

Remedial action

  • Other