FDA Adverse Event Malfunction Summary report: N

RHEUMATOID FACTOR

MDR report key: 2001984 · Received February 27, 2011

Report

Report Number
2050012-2011-00539
Event Type
Malfunction
Date Received
February 27, 2011
Date of Event
January 27, 2011
Report Date
February 1, 2011
Manufacturer
BECKMAN COULTER INC.
Product Code
DHR
PMA / PMN Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SAMPLES WERE SERUM. QC MEAN WAS ELEVATED. SERVICE WAS NOT DISPATCHED SINCE THIS IS A REAGENT ISSUE. CHANGING REAGENT LOTS HAS RESOLVED THE ISSUE. THIS IS A REAGENT ISSUE.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) IN REGARDS TO AN ERRONEOUS POSITIVE RHEUMATOID FACTOR RESULTS GENERATED BY THE UNICEL DXC 800 PRO SYNCHRON CHEMISTRY ANALYZER. THE ERRONEOUS RESULTS WERE REPORTED OUT OF THE LABORATORY AND QUESTIONED BY THE PHYSICIAN THE INITIAL SAMPLES WERE REPEATED USING: NEW REAGENT AND CALIBRATE LOT. NEW REAGENT AND PREVIOUS CALIBRATOR LOT. LOWER RESULTS WERE OBTAINED IN BOTH REPEAT RUNS. NO IMPACT TO PATIENT OR TO PATIENT TREATMENT OCCURRED DUE TO THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RHEUMATOID FACTOR RHEUMATOID FACTOR, DHR BECKMAN COULTER INC. RHEUMATOID FACTOR M004772//M007324

Patients

Seq Age Sex Outcome Treatment
1