ACCESS® 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-03176
- Event Type
- Malfunction
- Date Received
- September 2, 2011
- Date of Event
- August 5, 2011
- Report Date
- August 5, 2011
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K922823/A007
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- ME, US
- Reporter Occupation
- OTHER
Narratives
THE SAMPLES WERE COLLECTED IN GLASS PLASMA SEPARATOR TUBES, AND WERE CENTRIFUGED AT 3000 RPM FOR 10 MINUTES. CARDIAC LOW-LEVEL ACCUTNI QC WAS OUTSIDE OF THE ESTABLISHED RANGES. UPON REPEAT, IT RECOVERED WITHIN THE ESTABLISHED RANGES. THE CUSTOMER HAD PASSING ACCUTNI CALIBRATIONS ON (B)(6) 2011, BUT A FAILING CALIBRATION ON (B)(6) 2011. THE CUSTOMER HAD A PASSING SYSTEM CHECK PERFORMED ON (B)(6) 2011. THE CUSTOMER HAS A REPEAT PROTOCOL IN PLACE. THE CUSTOMER DOES NOT REPORT OUT HIGH PATIENT RESULTS UNTIL THE SAMPLES ARE RERUN TO CONFIRM ACCURACY. IF SAMPLES ARE STILL HIGH AFTER REPEAT, THE CUSTOMER RUNS THE SAMPLES ON TRIAGE INSTRUMENT, AND REPORTS THE RESULTS. SERVICE WAS DISPATCHED FOR THIS EVENT AND ON-SITE ON (B)(4) 2011. THE FIELD SERVICE ENGINEER (FSE) NOTED THAT THE LUMINOMETER NEEDED TO BE INCREASED TO MATCH LED TARGET VALUE. THE FSE REPLACED VACUUM PUMP BECAUSE IT WAS NOT REACHING THE PRESSURE SPECIFICATIONS. THE FSE PERFORMED A PREVENTIVE MAINTENANCE. QC WAS RUN AND THE RESULTS WERE WITHIN THE ESTABLISHED RANGE. THE CUSTOMER PERFORMED A PRECISION RUN, BUT RESULTS WERE NOT WITHIN THE CUSTOMER'S EXPECTATIONS. THE FSE REPLACED DISPENSE PROBES. THE FSE RAN A SYSTEM CHECK, WHICH PRODUCED RESULTS WITHIN THE SPECIFICATIONS. THE CUSTOMER RAN 8 REP PATIENT RUNS AND 8 REP PROFICIENCY RUNS. THE RESULTS WERE WITHIN THE CUSTOMER'S EXPECTATIONS. ALTHOUGH HARDWARE ISSUES WERE ADDRESSED, NO DEFINITIVE ROOT CAUSE COULD BE DETERMINED FOR THIS EVENT.
A CUSTOMER CONTACTED BECKMAN COULTER, INC. (BEC) CONCERNING NON-REPRODUCIBLE ELEVATED TROPONIN (ACCUTNI) RESULTS GENERATED BY ACCESS 2 IMMUNOASSAY SYSTEM FOR PATIENTS AND QUALITY CONTROLS. THE RESULTS WERE NOT REPORTED OUT OF THE LABORATORY. REPEAT TESTING ON RE-CENTRIFUGED SAMPLES PRODUCED RESULTS WITHIN THE NORMAL REFERENCE RANGE. THE CUSTOMER STATED THIS HAD BEEN HAPPENING FOR SOME TIME. THE CUSTOMER DID NOT PROVIDE SPECIFIC EVENT INFORMATION. THERE WAS NO REPORT OF DEATH, INJURY, OR CHANGE TO PATIENT TREATMENT IN CONNECTION WITH THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ACCESS® 2 IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE | JJE | BECKMAN COULTER, INC. | ACCESS 2 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |