COBAS 8000 C 702 MODULE
Report
- Report Number
- 1823260-2024-01544
- Event Type
- Malfunction
- Date Received
- May 24, 2024
- Date of Event
- April 30, 2024
- Report Date
- May 24, 2024
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K100853
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE CA2 REAGENT LOT NUMBER WAS 760151. THE EXPIRATION DATE WAS NOT PROVIDED. A GENERAL REAGENT ISSUE CAN BE EXCLUDED BECAUSE NO FURTHER ISSUES WERE REPORTED AND A CORRECT RERUN WAS PERFORMED WITH THE SAME REAGENT. THE FIELD SERVICE ENGINEER FOUND THAT THE CELL RINSE TUBE WAS DAMAGED. HE REPLACED THE CELL RINSE TUBE AND ADJUSTED THE RINSE STATION. HE THEN PERFORMED MECHANICAL CHECKS AND THEY WERE SUCCESSFUL. QC WAS PERFORMED AND IT WAS ACCEPTABLE. THE INSTRUMENT WAS CHECKED AND IT WAS PERFORMING WITHIN SPECIFICATIONS. THE SERVICE ACTION (REPLACING THE CELL RINSE TUBE AND ADJUSTING THE RINSE STATION) RESOLVED THE ISSUE. THE ROOT CAUSE WAS CONSISTENT WITH A MAINTENANCE ISSUE.
WE RECEIVED AN ALLEGATION ABOUT DISCREPANT RESULTS FOR 23 PATIENTS' SAMPLES TESTED WITH CALCIUM GEN.2 (CA2) ASSAY ON A COBAS 8000 C702 MODULE. THE FOLLOWING ARE EXAMPLES OF THE DISCREPANT RESULTS. SAMPLE 1: INITIAL RESULT: 2.17 MMOL/L. REPEAT RESULT: 2.72 MMOL/L. SAMPLE 2: INITIAL RESULT: 1.88 MMOL/L. REPEAT RESULT: 2.4 MMOL/L. SAMPLE 3: INITIAL RESULT: 1.86 MMOL/L. REPEAT RESULT: 2.36 MMOL/L.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 656758 | COBAS 8000 C 702 MODULE | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |