FDA Adverse Event Other Summary report: N

UNICEL DXC 800 PRO SYNCHRON CLINICAL SYSTEMS

MDR report key: 867938 · Received June 19, 2007

Report

Report Number
2050012-2007-00014
Event Type
Other
Date Received
June 19, 2007
Date of Event
May 23, 2007
Report Date
June 19, 2007
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
NO INFORMATION

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER RUNS QC ONCE A DAY. BASED ON DATA PROVIDED, NO QC PROBLEMS WERE NOTED. THE OBSTRUCTION DETECTOR (ODC) WAS ENABLED AT THE TIME OF THIS EVENT. PER CUSTOMER, NO INSTRUMENT PROBLEMS WERE RECORDED. THE ORIGINAL SAMPLES WERE COLLECTED IN A GREY TOP PLASMA TUBE AND RED TOP SERUM TUBE. NO VISIBLE ISSUES WITH THE SAMPLE WERE NOTED BY THE CUSTOMER. THE SPECIMENS WERE CENTRIFUGED AT 3,000 RPM FOR 5 MINUTES. THE SAMPLING WAS PERFORMED WITH A NESTING, 0.5ML CUP. NO ADDITIONAL INFORMATION REGARDING THIS EVENT WAS PROVIDED. THE ROOT CAUSE OF THE EVENT IS UNKNOWN AND UNKNOWABLE. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER REGARDING A FALSELY LOW ETHYL ALCOHOL (ETOH) RESULT THAT WAS GENERATED BY THE UNICEL DXC 800 PRO SYNCHRON CLINICAL SYSTEMS. THE CUSTOMER INDICATED THAT PLASMA SAMPLE FROM A "VISIBLY INTOXICATED" ER PATIENT WAS TESTED FOR ETOH AND A SUPPRESSED RESULT OF "ORR LO" WAS OBTAINED. THE ETOH RESULT WAS BELOW THE ANALYTICAL RANGE FOR THIS ANALYTE (1.1MMOL/L), AND WAS REPORTED OUT OF THE LAB AS "<1.0 MMOL/L". APPROXIMATELY AN HOUR LATER, A FRESH SAMPLE WAS COLLECTED FROM THE PATIENT AND TESTED FOR ETOH AND A RESULT OF 123.1MMOL/L WAS GENERATED. THE CUSTOMER THEN RE-TESTED THE ORIGINAL SAMPLE FOR ETOH AND THE REPEATED RESULTS WERE: 43.1MMOL/L AND 127.9MMOL/L. A SERUM SAMPLE COLLECTED AT THE SAME TIME AS THE ORIGINAL PLASMA SAMPLE WAS TESTED FOR ETOH AND A RESULT OF 126.0MMOL/L WAS OBTAINED. IN ADDITION, THE CUSTOMER PERFORMED A GAS CHROMATOGRAPHY (GC) FOR ETOH AND A RESULT YIELDED ">120MMOL/L". BASED ON AVAILABLE INFORMATION, PATIENT TREATMENT WAS INITIATED FOLLOWING THE SUPPRESSED ETOH RESULT WAS REPORTED. PER CUSTOMER, THE PATIENT RECORD WAS AMENDED AFTER HIGHER RESULTS WERE OBTAINED. NO OTHER ADDITIONAL PATIENT INFORMATION IS AVAILABLE AT THIS TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL DXC 800 PRO SYNCHRON CLINICAL SYSTEMS CLINICAL CHEMISTRY ANALYZER JJE BECKMAN COULTER, INC. DXC 800 PRO NA

Patients

Seq Age Sex Outcome Treatment
1 NA YR Other