COBAS C 503 ANALYTICAL UNIT
Report
- Report Number
- 1823260-2024-01811
- Event Type
- Malfunction
- Date Received
- June 18, 2024
- Date of Event
- June 4, 2024
- Report Date
- June 18, 2024
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K191899
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE CREAJ2 REAGENT LOT NUMBER IS 774950. THE UREAL REAGENT LOT NUMBER IS 790818. THE REAGENT EXPIRATION DATES WERE NOT PROVIDED. THE CUSTOMER CLEARED A PROBE, PERFORMED A PROBE WASH, AND PERFORMED AN AIR PURGE. THE FIELD SERVICE ENGINEER (FSE) FOUND THAT THE SAMPLE PROBE WAS CLOGGED AND CLEARED IT. A PRECISION TEST AND QC WERE PERFORMED SUCCESSFULLY. THE SERVICE MAINTENANCE ACTIONS PERFORMED BY THE FSE RESOLVED THE ISSUE. NO FURTHER ISSUES WERE REPORTED AFTER THE SERVICE VISIT.
THERE WAS AN ALLEGATION OF QUESTIONABLE CREJ2 CREATININE JAFFÉ GEN.2 AND UREAL UREA/BUN RESULTS FOR 1 PATIENT PLASMA SAMPLE ON A COBAS C 503 ANALYTICAL UNIT. THE CUSTOMER WAS PROMPTED TO REPEAT THE PATIENT SAMPLE AS THEY WERE RECEIVING ABNORMAL ASPIRATION ALARMS. THE INITIAL CREJ2 RESULT WAS 2.0 MG/DL THE SAMPLE WAS REPEATED ON ANOTHER C503 ANALYZER AND THE RESULT WAS 6.5 MG/DL. THE INITIAL UREAL RESULT WAS 75 MG/DL THE SAMPLE WAS REPEATED ON ANOTHER C503 ANALYZER AND THE RESULT WAS 120 MG/DL. THE REPEAT RESULTS WERE DEEMED CORRECT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2338575 | COBAS C 503 ANALYTICAL UNIT | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |