FDA Adverse Event
Malfunction
Summary report: N
COBAS MIRA PLUS
MDR report key: 1197798
·
Received October 9, 2008
Report
- Report Number
- 1823260-2008-07515
- Event Type
- Malfunction
- Date Received
- October 9, 2008
- Date of Event
- September 8, 2008
- Report Date
- October 9, 2008
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K920402
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NY, US
- Reporter Occupation
- OTHER
Narratives
Description of Event or Problem · 1
USER EXPERIENCED DISCREPANT ALBUMIN RESULTS FOR APPROXIMATELY SIX PATIENTS BEGINNING IN 2008. FIVE PATIENT EXAMPLES WERE PROVIDED WHICH OCCURRED AT APPROXIMATELY WEEKS LATER AND THE NEXT DAY. PATIENT 1, INITIAL RESULT 4.8 G/DL, REPEAT 3.9 G/DL. PATIENT 2, INITIAL RESULT 3.9 G/DL, REPEAT 5.46 G/DL. PATIENT 3, INITIAL RESULT 4.3 G/DL, REPEAT 5.5 G/DL. PATIENT 4, TESTED IN THE NEXT DAY, INITIAL RESULT 4.6 G/DL, REPEATED TWICE GAVE 4.0 AND 4.5 G/DL. PATIENT 5, TESTED IN THE SAME DAY, INITIAL RESULT 4.7 G/DL, REPEAT 3.8 G/DL. CLINICIANS QUESTIONED THE RESULTS, THEY WERE THEN REPEATED. THE CUSTOMER ADDED A WASH STEP TO THE INSTRUMENT WHICH IMPROVED PERFORMANCE OF THE ASSAY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | COBAS MIRA PLUS | CLINICAL CHEMISTRY ANALYZER - JJE | JJE | ROCHE DIAGNOSTICS | MIRA PLUS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK |