ACCESS 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-02166
- Event Type
- Malfunction
- Date Received
- July 8, 2011
- Date of Event
- February 17, 2009
- Report Date
- February 17, 2009
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- CGN
- PMA / PMN Number
- K922823/A007
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- RI, US
- Reporter Occupation
- OTHER
Narratives
A SYSTEM CHECK WAS PERFORMED ON (B)(4) 2009 AT 09:40, PASSED WITHIN SPECIFICATIONS. QUALITY CONTROL (QC) LEVELS 1 AND 2 WERE OUT OF SPECIFICATION HIGH AT 11:40, PRIOR TO THE ERRONEOUS RESULTS. THE CUSTOMER REPEATED THE QC AND IT WAS STILL OUT OF SPECIFICATION HIGH. CUSTOMER WAS ADVISED BY CUSTOMER SUPPORT HOTLINE TO PERFORM WEEKLY MAINTENANCE, RECALIBRATE AND REPEAT QC THE MORNING OF (B)(4) 2009. ALL THREE LEVELS OF QC WERE WITHIN SPECIFICATIONS AFTER MAINTENANCE AND RECALIBRATING. CUSTOMER THEN REPEATED PATIENT SAMPLES AND STILL OBSERVED PRECISION ISSUES WITH B12. CUSTOMER NOTED PRECISION ISSUES WITH OTHER B12 PATIENT SAMPLES ALSO. THE FOUR PATIENT SAMPLES, WERE THE ONLY SAMPLES THAT RESULTED IN DIFFERENT CLINICAL CATEGORIES. CUSTOMER ONLY HAS ONE ACCESS SYSTEM INSTRUMENT WHICH WOULD RULE OUT PACK SHARING. FIELD SERVICE ENGINEER PERFORMED HARDWARE VERIFICATION TESTING AND ALL MET PUBLISHED PERFORMANCE SPECIFICATIONS. NO DEFICIENCIES WERE IDENTIFIED. ROOT CAUSE IS UNKNOWN. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW CONDUCTED BETWEEN (B)(4) 2008 AND (B)(4) 2010 OF COMPLAINTS FOR ADDITIONAL REPORTABLE EVENTS.
CUSTOMER REPORTED ERRONEOUS VITAMIN B12 TEST RESULTS WERE OBTAINED WHEN USING AN ACCESS 2 IMMUNOASSAY SYSTEM. ERRONEOUS TEST RESULTS WERE REPORTED OUT OF THE LABORATORY. NO REPORTS OF DEATH OR SERIOUS INJURY, AND NO AFFECT TO PATIENT TREATMENT AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ACCESS 2 IMMUNOASSAY SYSTEM | CGN | BECKMAN COULTER, INC. | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK | ACCESS VITAMIN B12 ASSAY| CALIBRATORS |