ELECSYS ¿-CROSSLAPS/SERUM IMMUNOASSAY
Report
- Report Number
- 1823260-2021-01920
- Event Type
- Malfunction
- Date Received
- July 6, 2021
- Date of Event
- May 18, 2021
- Report Date
- December 14, 2021
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JMM
- PMA / PMN Number
- K993706
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IS
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. FROM THE ANALYSIS OF THE CALIBRATION SIGNALS AND CONTROL VALUES, A GENERAL REAGENT ISSUE COULD BE EXCLUDED.
THIS EVENT OCCURRED IN (B)(6). UNIQUE IDENTIFIER (UDI) #(B)(4).
THERE WAS AN ALLEGATION OF QUESTIONABLE B-CROSSLAPS/SERUM ELECSYS RESULTS FOR PATIENTS THAT DID NOT MATCH THE CLINICAL PICTURE WITH THE TOTAL P1NP ELECSYS RESULTS. DATA WAS PROVIDED FOR THREE PATIENTS. PATIENT (B)(6): B-CROSSLAPS RESULT WAS 0.604 NG/ML AND P1NP RESULT WAS 33.99 NG/ML. PATIENT (B)(6): ON (B)(6) 2020: B-CROSSLAPS RESULT WAS 0.528 NG/ML AND P1NP RESULT WAS 25.560 NG/ML. PATIENT (B)(6): AFTER TREATMENT, THE P1NP RESULT SHOWED A DECREASE AND THE B-CROSSLAPS RESULT STAYED ALMOST THE SAME. ON (B)(6) 2015, THE B-CROSSLAPS RESULT WAS 0.875 NG/ML AND P1NP RESULT WAS 59.30 NG/ML. ON (B)(6) 2021: B-CROSSLAPS RESULT WAS 0.510 NG/ML AND P1NP RESULT WAS 28.350 NG/ML. THE QUESTIONABLE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE CUSTOMER USED COBAS E411 DISK ANALYZER SERIAL NUMBER (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1022081 | ELECSYS ¿-CROSSLAPS/SERUM IMMUNOASSAY | COLUMN CHROMATOGRAPHY & COLOR DEVELOPMENT, HYDROXYPROLINE | JMM | ROCHE DIAGNOSTICS | NA | 511263 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 52 YR | Unknown |