COBAS 8000 C702 MODULE
Report
- Report Number
- 1823260-2025-03516
- Event Type
- Malfunction
- Date Received
- September 23, 2025
- Date of Event
- September 1, 2025
- Report Date
- September 23, 2025
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K100853
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE CREATININE REAGENT LOT NUMBER WAS 873416. THE EXPIRATION DATE WAS NOT PROVIDED. THE CALCIUM REAGENT LOT NUMBER WAS 84136801 WITH AN EXPIRATION DATE OF 28-FEB-2026. THE FIELD SERVICE ENGINEER FOUND A HOLE IN THE TUBE ON THE RINSE STATION. HE REPLACED THE TUBE AND DID PREVENTIVE MAINTENANCE. THE INSTRUMENT WAS CONFIRMED TO BE PERFORMING WITHIN SPECIFICATIONS. THE SERVICE ACTIONS PERFORMED BY THE ENGINEER IN A REASONABLE AND COMMONLY TRAINED MANNER RESOLVED THE ISSUE. NO FURTHER ISSUES WERE REPORTED AFTER THE SERVICE VISIT. THE ROOT CAUSE WAS CONSISTENT WITH A HARDWARE-RELATED ISSUE.
WE RECEIVED AN ALLEGATION ABOUT DISCREPANT RESULTS FOR 3 PATIENTS' SAMPLES TESTED WITH CREATININE PLUS VER.2 ASSAY AND 1 PATIENT SAMPLE TESTED WITH CALCIUM GEN.2 ASSAY ON A COBAS 8000 C702 MODULE (LINE 2). CREATININE: SAMPLE 1: INITIAL RESULT: 251 UMOL/L. 1ST REPEAT RESULT: 76 UMOL/L. 2ND REPEAT RESULT: 72 UMOL/L. SAMPLE 2: INITIAL RESULT: 203 UMOL/L. 1ST REPEAT RESULT: 67 UMOL/L. 2ND REPEAT RESULT: 67 UMOL/L. SAMPLE 3: INITIAL RESULT: 182 UMOL/L. 1ST REPEAT RESULT: 75 UMOL/L. 2ND REPEAT RESULT: 74 UMOL/L. THE HIGH RESULTS WERE QUESTIONED, PROMPTING THE RERUN. CALCIUM: SAMPLE 4: INITIAL RESULT: 0.43 MMOL/L. REPEAT RESULT: 2.42 MMOL/L. NO QUESTIONABLE RESULT FOR CALCIUM WAS REPORTED OUTSIDE THE LABORATORY. THE CUSTOMER QUESTIONED THE INITIAL RESULTS AND REPEATED THE SAMPLES ON THE C702 (LINE 1). THE REPEAT RESULTS WERE DEEMED TO BE CORRECT AS THEY WERE CONSISTENT WITH THE PATIENTS' CLINICAL PICTURES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 580541 | COBAS 8000 C702 MODULE | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |