inforMED
MalfunctionCEK

QUANTTTEST RED

Received Oct 3, 2002

Report MW1026346 · MDR key 420464

Device

Generic name

Laboratory Test Kit

Manufacturer

Quantimetrix

Model number

*

Catalog number

5210-12

Lot number

*

Product problems

  • Design/structure problem
  • Incorrect Or Inadequate Test Results

Patient

*

  • Unknown (for use when the patient's condition is not known)

Narrative

Description of Event or Problem

THE QUANTTEST RED TOTAL PROTEIN ASSAY SYSTEM KIT MARKETED BY QUANTIMETRIX AND BEING USED TO MEASURE URINE PROTEINS DOES NOT MEASURE LIGHT CHAINS AND THEREFORE GIVES AN INACCURATE MEASURE OF URINARY PROTEIN IN PTS WITH LIGHT CHAIN PROTEINURIA. THE MFR ACKNOWLEDGES THIS PROBLEM, BUT THERE IS NO INDICATION IN THE PRODUCT LITERATURE OF THIS PROBLEM.