FDA Adverse Event Malfunction Summary report: N

SYNCHRON LX® RHEUMATOID FACTOR REAGENT

MDR report key: 2140002 · Received June 25, 2011

Report

Report Number
2050012-2011-02619
Event Type
Malfunction
Date Received
June 25, 2011
Date of Event
January 31, 2011
Report Date
May 25, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
DHR
PMA / PMN Number
K971788
Removal / Correction Number
2050012-06/24/2011-024R
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SAMPLE PREPARATION AND HANDLING INFORMATION ASSOCIATED WITH THIS EVENT WERE NOT SUPPLIED BY THE CUSTOMER. CALIBRATION AND QC RESULTS FAXED BY CUSTOMER APPEAR TO BE ACCEPTABLE. THE CUSTOMER HAS NOT REPORTED ANY OTHER CHEMISTRY ISSUES OR SYSTEM ERRORS. SERVICE WAS NOT DISPATCHED FOR THIS EVENT, AS IT APPEARS TO BE REAGENT RELATED. A CUSTOMER NOTIFICATION LETTER WAS DISTRIBUTED IN ASSOCIATION WITH THIS RHEUMATOID FACTOR LOT.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT THEY OBTAINED FALSELY POSITIVE RHEUMATOID FACTOR (RF) ASSAY RESULT OF 26 IU/ML, GENERATED FROM A UNICEL DXC 600 PRO SYNCHRON CLINICAL SYSTEM IN ASSOCIATION WITH A SPECIFIC RHEUMATOID FACTOR (RF) REAGENT LOT. NO REPEAT OR CONFIRMATORY TESTING RESULTS WERE PROVIDED BY THE CUSTOMER. HENCE IT CANNOT BE VERIFIED THAT THE INITIAL RESULT WAS, IN FACT, ERRONEOUS. THE INITIAL, POSITIVE RESULT WAS RELEASED FROM THE LABORATORY; HOWEVER, THE CUSTOMER INDICATED THAT THEY DID NOT RECEIVE ANY REPORTS OF PATIENT TREATMENT BEING AFFECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNCHRON LX® RHEUMATOID FACTOR REAGENT RHEUMATOID FACTOR IMMUNOLOGICAL TEST DHR BECKMAN COULTER, INC. NA M004772

Patients

Seq Age Sex Outcome Treatment
1