COBAS 8000 ISE 900 MODULE
Report
- Report Number
- 1823260-2023-00432
- Event Type
- Malfunction
- Date Received
- February 13, 2023
- Date of Event
- January 4, 2023
- Report Date
- February 21, 2023
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K100853
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
FOR PATIENT 2 IT WAS CLARIFIED THAT THE RESULTS FROM (B)(6) 2023 (143 MMOL/L) AND (B)(6) 2023 (145 MMOL/L) WERE FROM THE SAME SAMPLE. THE RESULTS FROM (B)(6) 2023 (150 MMOL/L) AND (B)(6) 2023 (147 MMOL/L) WERE FROM A DIFFERENT SAMPLE.
THE FIELD SERVICE ENGINEER (FSE) CLEANED THE VACUUM LINE AND SAMPLE LINE. THE FSE REPLACED A VALVE, A VACUUM NOZZLE, AND THE DILUTION BATH ASSEMBLY. THE INVESTIGATION DETERMINED THE ROOT CAUSE OF THE EVENT WAS CONSISTENT WITH A PRE-ANALYTICAL HANDLING ISSUE RESOLVED BY SERVICE MAINTENANCE.
THE INITIAL REPORTER QUESTIONED THE RESULTS FOR "SEVERAL" PATIENTS TESTED FOR SODIUM (NA) ON A COBAS 8000 ISE MODULE. THE FOLLOWING ARE EXAMPLES OF QUESTIONABLE RESULTS FOR 2 PATIENT SAMPLES. FOR PATIENT 1: ON (B)(6) 2023, THE RESULT WAS 131 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 133 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 134 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 139 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 136 MMOL/L. FOR PATIENT 2: ON (B)(6) 2023, THE RESULT WAS 143 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 145 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 150 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 147 MMOL/L. IT IS UNCLEAR WHETHER THESE RESULTS ARE FROM THE SAME SAMPLE OR SAMPLES OBTAINED ON DIFFERENT DAYS. CLARIFICATION WAS REQUESTED BUT HAS NOT BEEN PROVIDED. NO QUESTIONABLE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE NA ELECTRODE LOT NUMBER AND EXPIRATION DATE WERE NOT PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1517209 | COBAS 8000 ISE 900 MODULE | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | COBAS 8000 ISE | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |