UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2008-00271
- Event Type
- Other
- Date Received
- September 4, 2008
- Date of Event
- August 11, 2008
- Report Date
- September 4, 2008
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- MMI
- PMA / PMN Number
- K023764
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- NO INFORMATION
Narratives
SPECIMEN WAS LI HEPARIN PLASMA AND WAS SPUN AT 3800 RPM FOR 5 MINUTES. QC DATA SUPPLIED SHOWS ASSAY WAS REPORTING WITHIN EXPECTED RANGES. A FIELD SERVICE ENGINEER (FSE) WAS ON SITE IN 2008: FSE MADE SOME ADJUSTMENTS TO THE ALIGNMENTS. FSE PERFORMED HARDWARE VERIFICATION. FSE VERIFIED THE REPAIR PER ESTABLISHED PROCEDURES AND 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 ERRONEOUSLY ELEVATED ACCUTNI RESULTS GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PATIENT. CUSTOMER TESTED A PATIENT SAMPLE FOR ACCUTNI AND OBTAINED RESULTS OF 1.75 AND 1.57 NG/ML. WHEN TESTED AT A LATER TIME, THE SAMPLE GAVE RESULTS OF 0.02 AND 0.01NG/ML. THE ERRONEOUS RESULTS WERE REPORTED OUTSIDE THE LABORATORY. THE CUSTOMER DID NOT REPORT PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT ATTRIBUTED OR CONNECTED WITH THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER | MMI | BECKMAN COULTER, INC. | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA |