VITROS 5,1 FS CHEMISTRY SYSTEM
Report
- Report Number
- 1319681-2014-00140
- Event Type
- Malfunction
- Date Received
- August 29, 2014
- Date of Event
- July 30, 2014
- Report Date
- August 29, 2014
- Manufacturer
- ORTHO-CLINICAL DIAGNOSTICS
- Product Code
- JJE
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER
Narratives
THE INVESTIGATION DETERMINED THAT MULTIPLE, HIGHER THAN EXPECTED RESULTS WERE OBTAINED FROM 3 DIFFERENT VITROS TDM PV QUALITY CONTROL FLUIDS USING VITROS VALP REAGENT ON A VITROS 5,1 FS CHEMISTRY SYSTEM. THE MOST LIKELY ASSIGNABLE CAUSE IS AN INSTRUMENT RELATED EVENT, AS ACCEPTABLE PERFORMANCE WAS OBTAINED ON AN ALTERNATE VITROS 5,1 FS INSTRUMENT USING THE SAME LOT OF VITROS VALP REAGENT. ACCEPTABLE VITROS VALP REAGENT LOT 2511-22-3413 PERFORMANCE WAS OBTAINED WITH SERVICE /REPAIR ACTIONS TO THE INSTRUMENT FOLLOWED BY CALIBRATION OF THE VITROS VALP REAGENT.
A CUSTOMER OBSERVED MULTIPLE, HIGHER THAN EXPECTED RESULTS WERE OBTAINED FROM 3 DIFFERENT VITROS TDM PV QUALITY CONTROL FLUIDS USING VITROS VALP REAGENT ON A VITROS 5,1 FS CHEMISTRY SYSTEM. THE FOLLOWING RESULTS WERE OBTAINED: TDM Y2955: VALP RESULT OF 40.57 UG/ML VS. THE EXPECTED RESULT OF 27.7 UG/ML. TDM A2956: VALP RESULTS OF 98.12, 96.03 UG/ML VS. THE EXPECTED RESULT OF 66.3 UG/ML. TDM B2957: VALP RESULTS OF >150.0, 148.7, 140.51 UG/ML VS. THE EXPECTED RESULT OF 112.8 UG/ML. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THEY WERE TO OCCUR UNDETECTED ON PATIENT SAMPLES. NO PATIENT SAMPLES WERE RUN DURING THE TIME FRAME OF THE EVENT. THERE WAS NO REPORT THAT PATIENT SAMPLES WERE AFFECTED, HOWEVER, THE INVESTIGATION CANNOT CONCLUDE THAT PATIENT SAMPLE RESULTS WOULD NOT BE AFFECTED IF THE EVENT WERE TO RECUR UNDETECTED. THERE WAS NO ALLEGATION OF PATIENT HARM AS A RESULT OF THIS EVENT. (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 530476 | VITROS 5,1 FS CHEMISTRY SYSTEM | CHEMISTRY ANALYZER | JJE | ORTHO-CLINICAL DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |