COBAS E 411 ANALYZER (DISK SYSTEM)
Report
- Report Number
- 1823260-2023-00190
- Event Type
- Malfunction
- Date Received
- January 20, 2023
- Date of Event
- January 3, 2023
- Report Date
- February 22, 2023
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- UDI-DI
- 04015630937103
- PMA / PMN Number
- K961481
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PO
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE INVESTIGATION IS ONGOING.
THE FIELD SERVICE ENGINEER FOUND AN ISSUE WITH THE SAMPLE/REAGENT PROBE PINCH TUBING AND IT WAS REPLACED. THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.
THERE WAS AN ALLEGATION OF QUESTIONABLE RESULTS FROM THE COBAS E411 DISK ANALYZER. PATIENT 1 INITIAL ELECSYS TSH ASSAY RESULT WAS 0.018 MUI/L WITH A DATA FLAG AND THE REPEAT RESULT WAS 9.52 MUI/L WITH A DATA FLAG. PATIENT 2 INITIAL ELECSYS TSH ASSAY RESULT WAS 2.24 MUI/L AND THE REPEAT RESULTS WERE 0.020 MUI/L AND 0.018 MUI/L. PATIENT 3 INITIAL TOTAL PSA RESULT WAS 9.97 NG/ML WITH A DATA FLAG AND THE REPEAT RESULTS WERE 0.025 NG/ML AND 0.024 NG/ML. THE QUESTIONABLE RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY. THE REAGENT LOT NUMBERS AND EXPIRATION DATE WERE REQUESTED BUT WERE NOT PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 364446 | COBAS E 411 ANALYZER (DISK SYSTEM) | IMMUNOCHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | E411 DISK | NA | 04015630937103 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |