ACCESS 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2008-00322
- Event Type
- Other
- Date Received
- October 15, 2008
- Date of Event
- July 24, 2008
- Report Date
- October 15, 2008
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K922823/A007
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- ME, US
- Reporter Occupation
- OTHER
Narratives
SAMPLE COLLECTION, HANDLING AND STORAGE DETAILS WERE NOT SUPPLIED. QC AND SYSTEM CHECK DETAILS WERE NOT SUPPLIED, HOWEVER, PER CUSTOMER UPDATE IN 2008, QC PERFORMANCE HAS REMAINED ACCEPTABLE AND CUSTOMER HAS NOT HAD ISSUES WITH ANY OTHER ASSAY. A FIELD SERVICE ENGINEER (FSE) PERFORMED A PREVENTIVE MAINTENANCE (PM) ON THE MONTH BEFORE, AND RETURNED ON-SITE FIVE DAYS LATER: FSE REPLACED THE WASH PUMP DUE TO DIFFICULTIES CALIBRATING THE BACKLASH FOLLOWING THE PM. FSE PERFORMED SYSTEM CHECK AND A PRECISION RUN. ALL TESTS MET SPECIFICATIONS. FSE VERIFIED REPAIR PER ESTABLISHED PROCEDURES. RESULTS MET PUBLISHED PERFORMANCE SPECIFICATIONS. A CLEAR ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED TO DATE. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING ERRONEOUS ACCUTNI RESULTS GENERATED BY THE ACCESS 2 IMMUNOASSAY SYSTEM FOR SEVERAL PATIENTS. SAMPLES OBTAINED FROM 11 PATIENTS WERE TESTED FOR ACCUTNI AND THE RESULTS OBTAINED WERE IN THE RANGE OF 0.51 - 1.13NG/ML. THESE SAMPLES WHEN RE-TESTED GAVE RESULTS IN THE RANGE 0.00 - 0.25NG/ML. UPON RE-TESTING FOR A SECOND TIME, THE RESULTS WERE IN THE RANGE OF 0.00-0.23NG/ML. FOUR OF THE PATIENT SAMPLES WERE RE-TESTED FOR THE THIRD TIME AND GAVE RESULTS IN THE RANGE 0.01-0.12NG/ML. ERRONEOUS RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY. NO REPORT OF CHANGE PATIENT TREATMENT HAS BEEN RECEIVED TO DATE REGARDING THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ACCESS 2 IMMUNOASSAY SYSTEM | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER | JJE | BECKMAN COULTER, INC. | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA |