FC 500 WITH CXP SW V. 2.2
Report
- Report Number
- 1061932-2007-00018
- Event Type
- Other
- Date Received
- April 23, 2007
- Date of Event
- March 7, 2007
- Report Date
- April 23, 2007
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- LXG
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- NO INFORMATION
Narratives
THIS ISSUE WAS CONFIRMED BY THE SOFTWARE DEVELOPERS, APPLIED CYTOMETRY SYSTEMS (ACS/OEM MFR). THIS ONLY AFFECTS EXTERNAL WORKLIST (EWL) FILES CREATED ON THE CELL PREP SYSTEM AND OPENED ON THE CXP ACQUISITION SOFTWARE VERSION 2.2. WORKLISTS OR INDIVIDUAL PANELS OPENED IN CXP ACQUISITION MANAGER DO NOT EXHIBIT THIS PROBLEM. WHENEVER SAMPLE ID1 IS EDITED FOR TUBE 1 IN A PANEL, OR A PANEL IN A WORKLIST, THE REMAINING TUBES IN THE PANEL ARE AUTOMATICALLY UPDATED TO MATCH THE EDITED SAMPLE ID1 AND ALL TUBES IN THE PANEL HAVE THE SAME SAMPLE ID1. BASED ON INVESTIGATION, THE FOLLOWING FACTORS ARE CONSIDERED TO HELP THE OPERATOR IN IDENTIFYING THE ISSUE: THE SAMPLE ID1 FIELD OF THE SUBSEQUENT TUBES NOT UPDATED WILL BE VISIBLE TO THE OPERATOR WHEN THE FIRST TUBE IS EDITED. THE OPERATOR IS CAUTIONED BY THE CUSTOMER MANUAL TO "BE SURE TO VERIFY ANY MANUALLY ENTERED SAMPLE IDS." (CXP ONLINE HELP). THE USER IS ALSO CAUTIONED AT SEVERAL POINTS IN THE USER DOCUMENTATION TO "VERIFY ALL SAMPLE IDS BEFORE REPORTING RESULTS". IF THE OPERATOR PRINTS A FLOWPAGE OF THE INDIVIDUAL RUNS THAT CONSTITUTED THE PANEL, EACH PAGE, TAKEN ON ITS OWN COULD SERVE AS A SOURCE OF PT MIS-IDENTIFICATION. AS A PART OF REGULAR QC, THE RESULTS MUST BE COMPARED BETWEEN THE PRINT-OUTS OF THE PANEL. IN ADDITION, THE SOFTWARE USES THE RUN NUMBER AND THE ANALYSIS TIME AS UNIQUE IDENTIFIERS AND COULD BE USED TO RESOLVE ANY POTENTIAL CONFUSION. BASED ON WORK CONDUCTED BY ACS, THE SOURCE OF THE ERROR WAS DETERMINED TO BE A SOFTWARE DEFECT.
DURING AN INTERNAL TESTING CONDUCTED BY MFR TECHNICAL SUPPORT EMPLOYEE IT WAS REPORTED THAT A PT MIS-IDENTIFICATION OCCURRED ON THE FC 500 INSTRUMENT WITH CXP SOFTWARE VERSION 2.2. WHEN AN EXTERNAL WORKLIST (EWL) FILE, GENERATED BY THE CELL PREP SYSTEM IS OPENED IN CXP SOFTWARE, VERSION 2.2 AND THE SAMPLE ID 1 FIELD IS EDITED IN TUBE 1 OF A MULTI-TUBE PANEL IN AN EWL FILE, THE REMAINING TUBES IN THE PANEL ARE NOT UPDATED AUTOMATICALLY. THE SOFTWARE WILL NOT UPDATE THE SAMPLE ID 1 FIELD IN THE SUBSEQUENT TUBES IN THAT PANEL AS IT SHOULD. AS A RESULT, THE PANEL WILL HAVE TWO DIFFERENT SAMPLE ID 1S: ONE ID1 ASSOCIATED WITH THE EDITED FIRST TUBE. ANOTHER ID 1 FOR THE UNEDITED SUBSEQUENT TUBES IN THE PANEL. PT RESULTS WERE NOT GENERATED IN THIS EVENT SINCE THE EVENT WAS DISCOVERED IN-HOUSE AND NO PT SAMPLES WERE TESTED AT THE TIME. THERE WAS NO EFFECT TO PT TREATMENT AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | FC 500 WITH CXP SW V. 2.2 | GENERAL PURPOSE EQUIP LABELED OR PROMOTED FOR A SPECIFIC MED | LXG | BECKMAN COULTER, INC. | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA |