ELECSYS TROPONIN T HS
Report
- Report Number
- 1823260-2025-02403
- Event Type
- Malfunction
- Date Received
- August 6, 2025
- Date of Event
- June 13, 2025
- Report Date
- August 25, 2025
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- MMI
- PMA / PMN Number
- K201441
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE COBAS E 801 ANALYTICAL UNIT SERIAL NUMBER WAS (B)(6). THE INVESTIGATION IS ONGOING.
DUE TO THE LIMITED INFORMATION PROVIDED, THE INVESTIGATION WAS UNABLE TO DETERMINE A SPECIFIC ROOT CAUSE. THERE WAS NO PRODUCT PROBLEM IDENTIFIED. A GENERAL REAGENT OR ANALYZER PROBLEM WAS NOT PRESENT BECAUSE THE QC RESULTS BEFORE THE EVENT WERE WITHIN ACCEPTABLE RANGES.
THERE WAS AN ALLEGATION OF QUESTIONABLE ELECSYS TROPONIN T HS RESULTS FROM THE COBAS E 801 ANALYTICAL UNIT. PATIENT 1 INITIAL RESULT WAS 11.1 NG/L AND THE REPEAT RESULT WAS 3 NG/L. PATIENT 2 INITIAL RESULT WAS 7.2 NG/L AND THE REPEAT RESULTS WERE 3.89 NG/L AND 3 NG/L. PATIENT 3 INITIAL RESULT WAS 7.37 NG/L AND THE REPEAT RESULT WAS 3 NG/L. PATIENT 4 INITIAL RESULT WAS 6.31 NG/L AND THE REPEAT RESULTS WERE 8.73 NG/L AND 9.22 NG/L. PATIENT 5 INITIAL RESULT WAS 11.2 NG/L AND THE REPEAT RESULTS WERE 5.75 NG/L AND 4.28 NG/L. PATIENT 6 INITIAL RESULT WAS 9.91 NG/L AND THE REPEAT RESULTS WERE 15.9 NG/L, 5.71 NG/L, AND 5.61 NG/L. PATIENT 7 INITIAL RESULT WAS 62.4 NG/L AND THE REPEAT RESULTS WERE 51.9 NG/L AND 51.8 NG/L. PATIENT 8 INITIAL RESULT WAS 11.9 NG/L AND THE REPEAT RESULT WAS 5.7 NG/L. PATIENT 9, ON (B)(6) 2025, INITIAL RESULT WAS 107 NG/L AND THE REPEAT RESULTS WERE 37.1 NG/L AND 36.4 NG/L. PATIENT 10, ON (B)(6) 2025, INITIAL RESULT WAS 399 NG/L AND THE REPEAT RESULTS WERE 10.9 NG/L AND 10.6 NG/L. PATIENT 11, ON (B)(6) 2025, INITIAL RESULT WAS 7.3 NG/L AND THE REPEAT RESULT WAS 10.5 NG/L. PATIENT 12, ON (B)(6) 2025, INITIAL RESULT WAS 445 NG/L AND THE REPEAT RESULT WAS 13.4 NG/L. AFTER RECENTRIFUGATION, THE RESULTS WERE 11 NG/L AND 10.8 NG/L.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1528793 | ELECSYS TROPONIN T HS | IMMUNOASSAY METHOD, TROPONIN SUBUNIT | MMI | ROCHE DIAGNOSTICS | 82723201 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |