COBAS E 801 ANALYTICAL UNIT
Report
- Report Number
- 1823260-2024-02284
- Event Type
- Malfunction
- Date Received
- August 6, 2024
- Date of Event
- July 23, 2024
- Report Date
- August 6, 2024
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K060373
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PO
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE ESTRADIOL REAGENT LOT NUMBER WAS 791017. THE REAGENT EXPIRATION DATE WAS REQUESTED, BUT NOT PROVIDED. THE FIELD SERVICE ENGINEER DETERMINED THAT THE DEGASSER TRAP WAS COMPACTED AND THERE WAS A DAMAGED MEASURING CELL NOZZLE. THE DEGASSER TRAP AND NOZZLE WERE REPLACED. THE ISSUE WAS RESOLVED AFTER THESE ACTIONS. THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.
THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR TWO PATIENT SAMPLES TESTED WITH ELECSYS ESTRADIOL III ON A COBAS E 801 ANALYTICAL UNIT. THE FIRST SAMPLE INITIALLY RESULTED IN AN ESTRADIOL VALUE OF < 5.00 NG/L. THE SAMPLE WAS REPEATED TWICE, RESULTING IN VALUES OF 13.4 NG/L AND 15.7 NG/L. THE SECOND SAMPLE INITIALLY RESULTED IN AN ESTRADIOL VALUE OF < 5.00 NG/L ON (B)(6) 2024. THE SAMPLE WAS REPEATED ON (B)(6) 2024, RESULTING IN A VALUE OF 42.2 NG/L.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1561269 | COBAS E 801 ANALYTICAL UNIT | IMMUNOCHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |