UNICEL® DXI 800 ACCESS® IMMUNOASSAY ANALYZER
Report
- Report Number
- 2122870-2011-00017
- Event Type
- Malfunction
- Date Received
- January 8, 2011
- Date of Event
- December 8, 2010
- Report Date
- December 9, 2010
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K023764
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MN, US
- Reporter Occupation
- OTHER
Narratives
QC WAS WITHIN THE ESTABLISHED RANGES. SERVICE WAS NOT DISPATCHED FOR THIS EVENT. THE CUSTOMER WAS NOT QUESTIONING INSTRUMENT PERFORMANCE. THE PATIENT SAMPLE IS NOT AVAILABLE FOR INVESTIGATION BY BCI. ALTHOUGH A PATIENT SOURCE INTERFERENT IS CONSIDERED A LIKELY ROOT CAUSE, A DEFINITIVE ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED TO DATE.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) IN REGARDS TO AN ERRONEOUSLY ELEVATED THYROID STIMULATING HORMONE (HTSH) RESULT ABOVE THE NORMAL REFERENCE RANGE GENERATED BY ACCESS 2 IMMUNOASSAY ANALYZER FOR ONE PATIENT. THE RESULT WAS NOT REPORTED OUT OF THE LABORATORY. REPEAT TESTING ON THE SAMPLE AFTER TREATED WITH A HBT (HETEROPHILE BLOCKING TUBE) PRODUCED A RESULT WITHIN THE NORMAL REFERENCE RANGE. SUBSEQUENT TESTING BY ANOTHER METHODOLOGY PRODUCED A RESULT BELOW THE NORMAL REFERENCE RANGE. IT IS UNKNOWN WHICH RESULT WAS DETERMINED TO BE CORRECT. THERE WAS NO EFFECT TO THE PATIENT TREATMENT BASED ON THE ERRONEOUSLY ELEVATED RESULT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNICEL® DXI 800 ACCESS® IMMUNOASSAY ANALYZER | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER | JJE | BECKMAN COULTER, INC. | DXI 800 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |