COBAS E 411 RACK
Report
- Report Number
- 1823260-2021-03922
- Event Type
- Malfunction
- Date Received
- December 30, 2021
- Date of Event
- December 8, 2021
- Report Date
- February 18, 2022
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- UDI-DI
- 04015630924721
- PMA / PMN Number
- K961481
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- RS
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE INVESTIGATION IS ONGOING.
THE CALIBRATION TRACE DID NOT INDICATE AN ISSUE. THE QC WAS NOTED TO BE WITHIN 3 SD. THE PRE-ANALYTICAL DATA WAS REQUESTED BUT NOT PROVIDED. THE ALARM TRACE DID NOT INDICATE AN ISSUE. THE FIELD SERVICE ENGINEER (FSE) PERFORMED A BLANK CELL CALIBRATION AND SYSTEM VOLUME CHECK WITH ACCEPTABLE RESULTS. AFTER SERVICE, NO FURTHER ISSUES WERE REPORTED BY THE CUSTOMER. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.
THE INITIAL REPORTER RECEIVED A QUESTIONABLE ELECSYS HCG + BETA TEST SYSTEM RESULT FOR ONE PATIENT SAMPLE TESTED ON A COBAS E 411 IMMUNOASSAY ANALYZER. THE QUESTIONABLE RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THE FIRST REPEAT RESULT IS FROM THE ORIGINAL SAMPLE. THE SECOND REPEAT RESULT WAS FROM A DILUTED SAMPLE. THE INITIAL RESULT AT 12:16 PM WAS 22.27 MIU/ML WITH A DATA FLAG. THE REPEAT RESULT OF THE ORIGINAL SAMPLE AT 12:56 PM WAS 10000 MIU/ML WITH A DATA FLAG. THE REPEAT RESULT OF THE DILUTED SAMPLE AT 12:56 PM WAS 193344 MIU/ML WITH A DATA FLAG. THE REAGENT LOT NUMBER IS 55103601 WITH AN EXPIRATION DATE OF 31-OCT-2022.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2016398 | COBAS E 411 RACK | IMMUNOCHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | E411 RACK | NA | 04015630924721 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Female |