ACCESS® 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2013-00602
- Event Type
- Malfunction
- Date Received
- July 9, 2013
- Date of Event
- June 20, 2013
- Report Date
- June 20, 2013
- Manufacturer
- BECKMAN COULTER
- Product Code
- NBC
- PMA / PMN Number
- K922823/A007
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
SYSTEM PARAMETERS, INCLUDING QUALITY CONTROL (QC) AND SYSTEM CHECKS, WERE PERFORMING WITHIN ASSAY AND INSTRUMENT SPECIFICATIONS. THE FSE FOUND THAT THE PIPETTOR WAS NOT PROPERLY ALIGNED TO THE REAGENT CAROUSEL. BEC DOES NOT HAVE INFORMATION TO DETERMINE HOW THE PIPETTOR BECAME MISALIGNED. THE MISALIGNMENT OF THE PIPETTOR TO THE REAGENT CAROUSEL WAS THE LIKELY CAUSE OF THE ERRONEOUSLY LOW BNP2 RESULT.
THE CUSTOMER REPORTED OBTAINING AN ERRONEOUSLY LOW BRAIN NATRIURETIC PEPTIDE (BNP2) RESULT OF 3 PG/ML, WITHIN THE NORMAL REFERENCE RANGE FOR ONE PATIENT, GENERATED ON THE ACCESS 2 ANALYZER. THIS RESULT WAS RELEASED OUT OF THE LABORATORY AND WAS QUESTIONED BY THE PATIENT'S PHYSICIAN AS IT DID NOT MATCH THE PATIENT'S HISTORICAL RESULT. NO CHANGE TO PATIENT TREATMENT WAS REPORTED. THE SAMPLE WAS REPEATED ON THE SAME ANALYZER AND YIELDED A HIGHER BNP2 RESULT OF 2876 PG/ML. THIS RESULT MATCHED THE PATIENT'S HISTORICAL RESULT. THE SAMPLE WAS COLLECTED IN AN EDTA PLASMA SEPARATOR TEST TUBE. THE CUSTOMER CONFIRMED THAT VISUALLY, THE SAMPLE APPEARED NORMAL WITHOUT EXCESS PARTICULATE. THE SAMPLE WAS STORED AT ROOM TEMPERATURE, AND CENTRIFUGED FOR 5 MINUTES AT 3500 RPM. A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE SITE TO EVALUATE THE ANALYZER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 314459 | ACCESS® 2 IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE | NBC | BECKMAN COULTER | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |