FDA Adverse Event
Malfunction
Summary report: N
ANALYTICAL E MODULE
MDR report key: 1000535
·
Received February 15, 2008
Report
- Report Number
- 1823260-2008-01605
- Event Type
- Malfunction
- Date Received
- February 15, 2008
- Date of Event
- November 19, 2007
- Report Date
- February 15, 2008
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- LTJ
- PMA / PMN Number
- K961481
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
Description of Event or Problem · 1
ONE PT SAMPLE WITH DISCREPANT TOTAL PSA RESULTS. INITIAL RESULT GAVE 12.03 NG/ML; SAMPLE REPEATED IN 2008 GAVE 52.39 NG/ML. A SECOND SAMPLE FROM THE SAME PT GAVE 52.34 NG/ML. FALSELY LOW RESULTS WERE NOT REPRODUCIBLE UPON RERUN. THE INVESTIGATIONAL UNIT WAS UNABLE TO IDENTIFY A SPECIFIC ROOT CAUSE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ANALYTICAL E MODULE | IMMUNOCHEMISTRY ANALYZER -JJE | LTJ | ROCHE DIAGNOSTICS | E MODULE |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK |