FDA Adverse Event Malfunction Summary report: N

SYNCHRON LXI 725 CLINICAL SYSTEM

MDR report key: 2263769 · Received September 16, 2011

Report

Report Number
2122870-2011-03762
Event Type
Malfunction
Date Received
September 16, 2011
Date of Event
September 28, 2009
Report Date
September 30, 2009
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K023049
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CT, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THREE LEVELS OF QUALITY CONTROL (QC) WERE WITHIN ACCEPTABLE RANGES AT APPROX 10:30 AM ON (B)(6) 2009. A TSH RUN WAS COMPLETED AT 9:31 PM, (B)(6) 2009 ON REAGENT PACK #912696, SERIAL NUMBER (SN) (B)(4). ERRORS "REAGENT CAROUSEL MOTION ERROR" AND "ERROR MOVING THE SAMPLE CAROUSEL" BOTH OCCURRED AT 9:41 PM ON (B)(6) 2009. THE NEXT TSH RUN, WHICH PRODUCED THE ERRONEOUS TSH RESULTS, STARTED AT 10:28 PM, (B)(6) 2009, BEGINNING WITH THE FIRST REP FROM REAGENT PACK #912696, SN (B)(4), AND PRODUCED 14 CONSECUTIVE LOW TSH RESULTS. THE LAST SAMPLE WITH AN ERRONEOUS RESULT [14/1] WAS SAMPLED AT 7:00 AM AND RESULTED AT 7:46 AM. THE DAYSHIFT BEGAN AT APPROX 7:00 AM AND SAMPLES LOADED AFTER 7:00 AM CONTINUED TO RUN ON PACK# 912696, SN (B)(4) BUT BEGAN GENERATING NORMAL TSH RESULTS AND PASSING QC REPLICATES. SERVICE WAS NOT DISPATCHED. ROOT CAUSE WAS NOT DETERMINED, HOWEVER, THE INVESTIGATION DETERMINED THAT PROBABLE CAUSE WAS A MISLOADING OF THE REAGENT PRIOR TO THE TSH RUN THAT PRODUCED THE ERRONEOUS RESULTS, AND CORRECTED PRIOR TO THE TSH RUN THAT PRODUCES THE CORRECT RESULTS. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW CONDUCTED BETWEEN (B)(4), 2008 AND (B)(4), 2010 OF COMPLAINTS FOR ADD¿L REPORTABLE EVENTS.

Description of Event or Problem · 1

CUSTOMER REPORTED ERRONEOUS LOW ACCESS HYPERSENSITIVE HTSH (HUMAN THYROID-STIMULATING HORMONE) TEST RESULTS WERE OBTAINED FOR 14 PT SAMPLES WHEN USING THE SYNCHRON LXI 725 CLINICAL SYSTEM. THE INITIAL ERRONEOUS TEST RESULTS WERE REPORTED OUT OF THE LAB. ALL TESTING OCCURRED ON THE NIGHT SHIFT (B)(6) 2009. THE INITIAL TEST RESULTS WERE QUESTIONED BY THE PHYSICIANS. REPEAT ANALYSIS WAS PERFORMED. AMENDED REPORTS WERE ISSUED. THERE WAS NO REPORT OF ADVERSE EVENT OR SERIOUS INJURY RELATED TO THIS EVENT. THE CUSTOMER WAS NOT MADE AWARE OF ANY INJURY OR CHANGES IN PT TREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNCHRON LXI 725 CLINICAL SYSTEM JJE BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNK ACCESS HYPERSENSITIVE HTSH