FDA Adverse Event Malfunction Summary report: N

ACCESS 2 IMMUNOASSAY SYSTEM

MDR report key: 2183585 · Received July 8, 2011

Report

Report Number
2122870-2011-02166
Event Type
Malfunction
Date Received
July 8, 2011
Date of Event
February 17, 2009
Report Date
February 17, 2009
Manufacturer
BECKMAN COULTER, INC.
Product Code
CGN
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A SYSTEM CHECK WAS PERFORMED ON (B)(4) 2009 AT 09:40, PASSED WITHIN SPECIFICATIONS. QUALITY CONTROL (QC) LEVELS 1 AND 2 WERE OUT OF SPECIFICATION HIGH AT 11:40, PRIOR TO THE ERRONEOUS RESULTS. THE CUSTOMER REPEATED THE QC AND IT WAS STILL OUT OF SPECIFICATION HIGH. CUSTOMER WAS ADVISED BY CUSTOMER SUPPORT HOTLINE TO PERFORM WEEKLY MAINTENANCE, RECALIBRATE AND REPEAT QC THE MORNING OF (B)(4) 2009. ALL THREE LEVELS OF QC WERE WITHIN SPECIFICATIONS AFTER MAINTENANCE AND RECALIBRATING. CUSTOMER THEN REPEATED PATIENT SAMPLES AND STILL OBSERVED PRECISION ISSUES WITH B12. CUSTOMER NOTED PRECISION ISSUES WITH OTHER B12 PATIENT SAMPLES ALSO. THE FOUR PATIENT SAMPLES, WERE THE ONLY SAMPLES THAT RESULTED IN DIFFERENT CLINICAL CATEGORIES. CUSTOMER ONLY HAS ONE ACCESS SYSTEM INSTRUMENT WHICH WOULD RULE OUT PACK SHARING. FIELD SERVICE ENGINEER PERFORMED HARDWARE VERIFICATION TESTING AND ALL MET PUBLISHED PERFORMANCE SPECIFICATIONS. NO DEFICIENCIES WERE IDENTIFIED. ROOT CAUSE IS UNKNOWN. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW CONDUCTED BETWEEN (B)(4) 2008 AND (B)(4) 2010 OF COMPLAINTS FOR ADDITIONAL REPORTABLE EVENTS.

Description of Event or Problem · 1

CUSTOMER REPORTED ERRONEOUS VITAMIN B12 TEST RESULTS WERE OBTAINED WHEN USING AN ACCESS 2 IMMUNOASSAY SYSTEM. ERRONEOUS TEST RESULTS WERE REPORTED OUT OF THE LABORATORY. NO REPORTS OF DEATH OR SERIOUS INJURY, AND NO AFFECT TO PATIENT TREATMENT AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACCESS 2 IMMUNOASSAY SYSTEM CGN BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNK ACCESS VITAMIN B12 ASSAY| CALIBRATORS