UNICEL¿ DXL800 ACCESS® IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-06033
- Event Type
- Malfunction
- Date Received
- December 5, 2011
- Date of Event
- November 15, 2011
- Report Date
- November 16, 2011
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K023764
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
SERVICE WAS DISPATCHED TO THE SITE ON (B)(4) 2011 FOR THIS EVENT. THE FSE PERFORMED A CARRY OVER TEST WHICH PASSED WITHIN INSTRUMENT SPECIFICATIONS. THE INSTRUMENT PERFORMED AS EXPECTED. ALTHOUGH ALL THE ERRONEOUS TEST RESULTS WERE OBTAINED FROM A SINGLE REAGENT PACK, A DEFINITIVE ROOT CAUSE HAS NOT BEEN DETERMINED TO DATE.
THE CUSTOMER REPORTED THAT ON (B)(6) 2011 HIGHER THAN EXPECTED GI MONITOR RESULTS WERE GENERATED ON A UNICEL DXI800 ACCESS IMMUNOASSAY SYSTEM FOR MULTIPLE PATIENT SAMPLES. BECKMAN COULTER INC. ASSESSMENT OF CUSTOMER SUPPLIED DATA REVEALED EIGHT INITIAL GI MONITOR RESULTS WHICH WERE INITIALLY WITHIN OR ABOVE THE ASSAY'S NORMAL REFERENCE INTERVAL. THE INITIAL GI MONITOR PATIENT RESULTS WERE ALL ASSOCIATED WITH AS SINGLE GI MONITOR REAGENT PACK. UPON REPEAT TESTING, UTILIZING DIFFERENT REAGENT PACKS, LOWER GI MONITOR RESULTS, EITHER WITHIN OR ABOVE THE ASSAY'S REFERENCE INTERVAL, WERE GENERATED. THE INITIAL, SUSPECT GI MONITOR RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY HOWEVER THERE WERE NO REPORTS OF DEATHS, SERIOUS INJURIES OR MODIFICATION TO PATIENT TREATMENT ASSOCIATED OR ATTRIBUTED TO THIS EVENT. BECKMAN COULTER INC. ASSESSMENT OF CUSTOMER SUPPLIED DATA ALSO REVEALED TWO PATIENT'S GI MONITOR RESULTS WHICH WERE WITHIN THE EXPECTED PRECISION OF THE ASSAY AND/OR DID NOT POSSESS CONFIRMATORY REPEAT RESULTS. THESE RESULTS WERE NOT QUESTIONED BY THE CUSTOMER AS ERRONEOUS AND WERE THEREFORE NOT INCLUDED AS PART OF THIS EVENT. THE CUSTOMER INDICATED THAT THE INSTRUMENT ASSAY QUALITY CONTROL (QC) RESULTS WERE WITHIN THE CUSTOMER'S ESTABLISHED RANGES DURING THE TIMEFRAME OF THE EVENT, WITH THE EXCEPTION OF THOSE QC RESULTS LINKED TO THE INVOLVED REAGENT PACK. AN INSTRUMENT ROUTINE SYSTEM CHECK PERFORMED DURING THE TIMEFRAME OF THIS EVENT MET INSTRUMENT SPECIFICATIONS. NO SPECIFIC PATIENT DATA OR SAMPLE COLLECTION/HANDLING INFORMATION WAS PROVIDED BY THE CUSTOMER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNICEL¿ DXL800 ACCESS® IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE) | JJE | BECKMAN COULTER, INC. | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | ACCESS GI MONITOR REAGENT |