FDA Adverse Event Malfunction Summary report: N

UNICEL DXC 600 SYNCHRON CLINICAL SYSTEM

MDR report key: 2172534 · Received June 24, 2011

Report

Report Number
2050012-2011-02552
Event Type
Malfunction
Date Received
June 24, 2011
Date of Event
December 30, 2009
Report Date
December 30, 2009
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K042291
Removal / Correction Number
Z-0863-2010
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A BCI FSE (FIELD SVC ENGINEER) WAS DISPATCHED TO THE SITE AND PERFORMED TROUBLESHOOTING. THE FSE CLEANED THE ISE (ION-SELECTIVE ELECTRODE) FLOW CELL AND REPLACED SEVERAL ISE HARDWARE COMPONENTS. THE CUSTOMER HAS BEEN USING THE AUTOMATED WEEKLY FLOW CELL MAINTENANCE PROCEDURE AND THEY WERE PROVIDED WITH THE TWICE-WEEKLY FLOW CELL CLEANING AND MAINTENANCE PROCEDURE. A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED. THIS IS 1 OF 3 MEDWATCHES RELATED TO THIS EVENT. THE RELATED MEDWATCHES ARE LISTED BELOW: 2050012-2010-00014, 2050012-2011-02549. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW OF COMPLAINTS CONDUCTED BETWEEN 1/1/2008 AND 10/23/2010 FOR ADD'L REPORTABLE EVENTS.

Description of Event or Problem · 1

THE CUSTOMER REPORTED TO BECKMAN COULTER, INC (BCI) THAT ERRONEOUSLY LOW SODIUM (NA) RESULTS WERE OBTAINED ON THEIR UNICEL DXC 600 SYNCHRON INSTRUMENT, THE RESULTS WERE REPORTED OUT OF THE LAB AND THAT THIS HAD BEEN A PREVIOUS INTERMITTENT ISSUE WHICH OCCURRED ABOUT 2 WEEKS PRIOR TO THE REPORT OF THIS EVENT. THE ISE (ION-SELECTIVE ELECTRODE) SYS WAS NORMALLY CALIBRATED EVERY 24 HOURS AND THE QC (QUALITY CONTROL) RUNS PERFORMED AT THAT TIME. PRIOR TO AND FOLLOWING EACH EVENT, THE QC RESULTS HAVE BEEN WITHIN THE LAB'S ESTABLISHED RANGES. WHEN PHYSICIANS QUESTIONED THE LOW RESULTS, THE CUSTOMER RE-RAN THE PT SAMPLES ON A DIFFERENT ANALYZER, FOUND THAT THE RESULTS WERE HIGHER AND ISSUED AMENDED REPORTS. THE CUSTOMER PROVIDED 3 EXAMPLES OF THE ERRONEOUSLY LOW NA RESULTS ALONG WITH THE CORRECTED RESULTS. NO DATA WAS PROVIDED FROM THE INCIDENT THAT OCCURRED 2 WEEKS EARLIER. THE TOTAL NUMBER OF PT SAMPLE RESULTS REPORTED OUT OF THE LAB IS UNK. WHILE THE CUSTOMER DID NOT RECEIVE ANY REPORT OF ANY ADVERSE EVENT OR INJURY ASSOCIATED WITH THIS EVENT, IT IS UNK IF THERE WAS ANY CHANGE TO PT TREATMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL DXC 600 SYNCHRON CLINICAL SYSTEM JJE BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 62 YR