SYNCHRON LX20 PRO CLINICAL SYSTEM
Report
- Report Number
- 2050012-2008-00088
- Event Type
- Malfunction
- Date Received
- December 19, 2008
- Date of Event
- November 25, 2008
- Report Date
- December 19, 2008
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K965240
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AL, US
- Reporter Occupation
- NO INFORMATION
Narratives
THE SPECIMEN WAS DRAWN IN A 13X100 SST TUBE AND HAD BEEN STORED IN THE REFRIGERATOR FOR 7 HOURS. PRIOR TO THE EVENT, THE ION SELECTIVE ELECTRODE (ISE) SYSTEM HAD BEEN CALIBRATED AND THE ISE QC RESULTS WERE WITHIN THE LAB'S ESTABLISHED RANGES. IN 2008, THE CUSTOMER NOTICED BUBBLES IN THE FLOW CELL. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED: THE FSE CLEANED THE FLOW CELL AND REGENT LINE, AND REPLACED NA, K, AND CL ELECTRODES. A CULTURE TAKEN THE SAME DAY, WAS POSITIVE FOR BACTERIAL GROWTH AND THE ISE SYSTEM WAS DECONTAMINATED. THE FOLLOWING MONTH, THE CUSTOMER REPORTED ISE CALIBRATION FAILURES AND THE RATIO PUMP WAS REPLACED THE NEXT DAY. AS OF SIX DAYS LATER, THERE HAVE BEEN NO FURTHER PROBLEMS WITH THE ISE PERFORMANCE. ALTHOUGH THE FSE DECONTAMINATED THE ISE SYSTEM AND REPLACED SEVERAL HARDWARE COMPONENTS, A CLEAR ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED TO DATE. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING AN ERRONEOUSLY ELEVATED POTASSIUM (K) RESULT GENERATED BY THE SYNCHRON LX20 PRO CLINICAL SYSTEM FOR A SINGLE PT. CUSTOMER INDICATED THAT A PT SAMPLE WAS TESTED FOR K AND A RESULT OF 5.2MMOL/L WAS REPORTED OUT OF THE LAB. THE PT WAS SENT BY THE PHYSICIAN TO AN EMERGENCY ROOM (ER) FOR EVAL. THE PT WA REDRAWN AT A DIFFERENT HOSPITAL AND K RESULT WAS NORMAL, 4.6MMOL/L. NO ADDITIONAL INFORMATION IS AVAILABLE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SYNCHRON LX20 PRO CLINICAL SYSTEM | CLINICAL CHEMISTRY ANALYZER | JJE | BECKMAN COULTER, INC. | LX20 PRO | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA |