UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2008-00380
- Event Type
- Other
- Date Received
- November 20, 2008
- Date of Event
- November 7, 2008
- Report Date
- November 20, 2008
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- MMI
- PMA / PMN Number
- K023764
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- VA, US
- Reporter Occupation
- NO INFORMATION
Narratives
THE SPECIMEN WAS COLLECTED IN A LITHIUM HEPARIN TUBE WITH GEL. QC WAS WITHIN SPECIFICATIONS PRIOR TO AND AFTER THE EVENT. A SYSTEM CHECK PERFORMED IN 2008, PASSED WITHIN SPECIFICATIONS. A FIELD SERVICE ENGINEER (FSE) WAS PERFORMING A PREVENTIVE MAINTENANCE (PM) WHEN THE CUSTOMER REPORTED THIS EVENT. THE FSE NOTED DURING HARDWARE VERIFICATION THAT THE SPECIMEN WAS HEMOLYZED AND HAD A "CLUMP" IN THE TUBE. THE FSE STATED THERE WERE NO HARDWARE ISSUES. THE FSE RAN 50 REPETITIONS ON LEVEL I QC WITH NO FLYERS. NO NEW SERVICE WAS OPENED FOR THIS EVENT. ALTHOUGH FSE NOTED POOR SAMPLE QUALITY, NO CLEAR ROOT CAUSE CAN BE DETERMINED FOR THIS EVENT. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (INC) REGARDING AN ERRONEOUSLY ELEVATED TROPONIN (ACCU TNI) RESULT GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PT. A PT SAMPLE WAS TESTED FOR ACCU TNI AND A RESULT OF 1.17NG/ML WAS OBTAINED. THE RESULT WAS NOT REPORTED OUT OF THE LAB. THE ORIGINAL SAMPLE WAS RE-TESTED TWICE AND RESULTS WERE 0.43NG/ML AND 0.33NG/ML. THE CUSTOMER DID NOT RECEIVE ANY REPORT OF PT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PT 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 |