FDA Adverse Event Malfunction Summary report: N

ACCESS 2 IMMUNOASSAY SYSTEM

MDR report key: 2183544 · Received July 8, 2011

Report

Report Number
2122870-2011-01288
Event Type
Malfunction
Date Received
July 8, 2011
Date of Event
October 31, 2008
Report Date
November 3, 2008
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MT, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

CUSTOMER REPORTED THAT THE QUALITY CONTROL FOR VITAMIN B12 WAS OUT HIGH AND THE CALIBRATION FAILED. DURING TROUBLESHOOTING WITH BECKMAN COULTER EMPLOYEE, IT WAS DISCOVERED THAT THE LAST SYSTEM CHECK A FEW DAYS PRIOR HAD FAILED. IT WAS THEN RECOMMENDED THE CUSTOMER PERFORM WEEKLY MAINTENANCE AND ANOTHER SYSTEM CHECK, WHICH PASSED WITHIN SPECS. THE CUSTOMER PERFORMED THE VITAMIN B12 CALIBRATION AGAIN, WHICH FAILED. IT WAS THEN DISCOVERED THAT A FOLATE REAGENT PACK WAS IN THE POSITION INTENDED FOR THE VITAMIN B12 REAGENT PACK AS INDICATED BY THE REAGENT INVENTORY. THE CUSTOMER DISCARDED THE MISLOADED FOLATE REAGENT PACK AND CORRECTLY LOADED A VITAMIN B12 REAGENT PACK. REPEAT VITAMIN B12 RESULTS WERE IN THE NORMAL REFERENCE RANGE. SERVICE WAS NOT DISPATCHED FOR THIS EVENT. ROOT CAUSE WAS DETERMINED TO BE USER ERROR. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW CONDUCTED BETWEEN JANUARY 1, 2008 AND OCTOBER 23, 2010 OF COMPLAINTS FOR ADD'L REPORTABLE EVENTS. THIS MDR REPRESENTS EVENT 1 OF 2 REPORTED BY THIS CUSTOMER. THIS MDR IS RELATED TO THE FOLLOWING MDR THAT HAVE BEEN REPORTED: MDR 2122870-2011-01139.

Description of Event or Problem · 1

CUSTOMER REPORTED ERRONEOUS TEST RESULTS OF >1500 PG/ML FOR VITAMIN B12 WERE OBTAINED WHEN USING AN ACCESS 2 IMMUNOASSAY SYSTEM FOR TWO PT SAMPLES. DURING THE INVESTIGATION OF THIS ISSUE, IT WAS DISCOVERED THAT THE CUSTOMER PLACED A FOLATE REAGENT PACK IN THE POSITION INTENDED FOR THE B12 REAGENT PACK. CUSTOMER REPEATED THE TEST RESULTS AND OBTAINED RESULTS WITHIN THE NORMAL RANGE FOR VITAMIN B12 FOR THE TWO PT SAMPLES. ERRONEOUS TEST RESULTS WERE REPORTED. AFFECT TO PT TREATMENT IS UNK. NO REPORTS OF DEATH OR SERIOUS INJURY AS A RESULT OF THIS EVENT. THIS EVENT REPRESENTS EVENT 2 OF 2 EVENTS REPORTED BY THIS CUSTOMER FOR ONE OF THE TWO PTS.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK ACCESS VITAMIN B12 ASSAY