COBAS E 411 IMMUNOASSAY ANALYZER
Report
- Report Number
- 1823260-2021-00937
- Event Type
- Malfunction
- Date Received
- March 29, 2021
- Date of Event
- March 5, 2021
- Report Date
- April 16, 2021
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K961481
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TH
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
THE TROPONIN REAGENT LOT EXPIRATION DATE WAS (B)(6)-2021. THE LAST CALIBRATION WAS PERFORMED ON (B)(6) 2020, THE CALIBRATION SIGNALS WERE SLIGHTLY HIGHER THAN EXPECTED. LEVEL 2 QC WAS ACCEPTABLE. LEVEL 1 QC APPEARS TO BE IN AND OUT OF 2SD AROUND THE TIME OF THE ISSUE. THE ALARM TRACE DOES NOT CONTAIN A CONSPICUOUS EVENT. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. MEDWATCH FIELD B3 HAS BEEN UPDATED.
THIS INVESTIGATION IS ONGOING. THIS EVENT OCCURRED IN (B)(6). UNIQUE IDENTIFIER (UDI) #: (B)(4).
THE INITIAL REPORTER RECEIVED A QUESTIONABLE ELECSYS TROPONIN T HS STAT RESULT FOR ONE PATIENT WITH THE COBAS E411 IMMUNOASSAY ANALYZER. THE RESULT FROM THE FIRST TUBE WAS 118.9 PG/ML. THE INITIAL RESULT FROM THE SECOND TUBE WAS 10.02 PG/ML. THIS RESULT WAS REPORTED OUTSIDE THE LABORATORY. THE REPEATED RESULT FROM THE SECOND TUBE WAS 117.3 PG/ML. THE SECOND REPEATED RESULT FROM THE SECOND TUBE WAS 111.4 PG/ML. THE REAGENT LOT NUMBER WAS 486252. THE EXPIRATION DATE WAS REQUESTED BUT NOT PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 478110 | COBAS E 411 IMMUNOASSAY ANALYZER | IMMUNOCHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | E411 RACK | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |