COBAS 8000 E 801 MODULE
Report
- Report Number
- 1823260-2022-01676
- Event Type
- Malfunction
- Date Received
- June 9, 2022
- Date of Event
- April 10, 2022
- Report Date
- August 5, 2022
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- UDI-DI
- 04015630946198
- PMA / PMN Number
- K060373
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NL
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
THE INVESTIGATION IS ONGOING.
THE CUSTOMER REPORTED NEW QUESTIONABLE RESULTS: ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 15.8 NG/L. THE FIRST REPEAT RESULT WAS 6.69 NG/L. THE SECOND REPEAT RESULT WAS 6.86 NG/L. THE INITIAL TNT STAT RESULT WAS 6.59 NG/L. THE FIRST REPEAT RESULT WAS 6.25 NG/L. THE SECOND REPEAT RESULT WAS 6.53 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 14.7 NG/L. THE FIRST REPEAT RESULT WAS 7.05 NG/L. THE SECOND REPEAT RESULT WAS 7.13 NG/L. THE INITIAL TROPONIN T STAT RESULT WAS 8.99 NG/L. THE FIRST REPEAT RESULT WAS 7.06 NG/L. THE SECOND REPEAT RESULT WAS 7.01 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 70.9 NG/L. THE FIRST REPEAT RESULT WAS 9.88 NG/L. THE SECOND REPEAT RESULT WAS 10.5 NG/L. THE INITIAL TNT STAT RESULT WAS 9.13 NG/L. THE FIRST REPEAT RESULT WAS 10.3 NG/L. THE SECOND REPEAT RESULT WAS 10.4 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 28 NG/L. THE FIRST REPEAT RESULT WAS 18.3 NG/L. THE SECOND REPEAT RESULT WAS 18 NG/L. THE INITIAL TNT STAT RESULT WAS 19.6 NG/L. THE FIRST REPEAT RESULT WAS 17.7 NG/L. THE SECOND REPEAT RESULT WAS 18 NG/L. THE INVESTIGATION ANALYZED THE PROVIDED SAMPLE FOAM DETECTION (SFD) IMAGES FROM THE MODULE'S CAMERA AND NOTED THAT 27% OF THE SAMPLES HAD FIBRIN OR OTHER SAMPLE QUALITY CONCERN THAT WAS ASPIRATED AND THEN CONTAMINATED THE ANALYZER, AFFECTING THE VOLUME OF THE SAMPLE BEING ASPIRATED. THE INVESTIGATION DETERMINED THE EVENT WAS DUE TO A PREANALYTIC ISSUE AT THE CUSTOMER SITE. PREANALYTICS ARE WITHIN THE CUSTOMER'S RESPONSIBILITY.
THE INITIAL REPORTER RECEIVED QUESTIONABLE ELECSYS TROPONIN T HS ASSAY AND ELECSYS TROPONIN T STAT ASSAY RESULTS FOR 5 PATIENT SAMPLES TESTED ON THE COBAS E 801 MODULE. THE INITIAL RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 10.8 NG/L. THE FIRST REPEAT RESULT WAS 4.39 NG/L. THE SECOND REPEAT RESULT WAS 4.34 NG/L. THE INITIAL TROPONIN T STAT RESULT WAS 4.5 NG/L. THE FIRST REPEAT RESULT WAS 5.54 NG/L. THE SECOND REPEAT RESULT WAS 5.31 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T STAT RESULT OF 10.9 NG/L. THE FIRST REPEAT RESULT WAS 4 NG/L. THE SECOND REPEAT RESULT WAS 3.6 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 14 NG/L. THE FIRST REPEAT RESULT WAS 10.8 NG/L. THE SECOND REPEAT RESULT WAS 10.8 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 15.6 NG/L. THE FIRST REPEAT RESULT WAS 12.5 NG/L. THE SECOND REPEAT RESULT WAS 13.1 NG/L. ON (B)(6) 2022, SAMPLE ID (B)(6) HAD AN INITIAL TROPONIN T HS RESULT OF 16 NG/L. THE FIRST REPEAT RESULT WAS 11.6 NG /L. THE SECOND REPEAT RESULT WAS 11.3 NG/L. THE INITIAL TROPONIN T STAT RESULT WAS 12.6 NG/L. THE FIRST REPEAT RESULT WAS 11.7 NG/L. THE SECOND REPEAT RESULT WAS 10.5 NG/L. THE TROPONIN T HS AND TROPONIN T STAT REAGENT LOT NUMBERS WERE REQUESTED BUT NOT PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2054813 | COBAS 8000 E 801 MODULE | IMMUNOCHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | E801 | NA | 04015630946198 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |