URIC ACID VER.2
Report
- Report Number
- 1823260-2024-01803
- Event Type
- Malfunction
- Date Received
- June 18, 2024
- Date of Event
- May 27, 2024
- Report Date
- July 11, 2024
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- KNK
- UDI-DI
- 04015630919154
- PMA / PMN Number
- K922762
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- RO
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE SERIAL NUMBER OF THE C501 ANALYZER IS (B)(6). THE CUSTOMER CHANGED THE REAGENT PACK AND A PATIENT SAMPLE PROCESSED WITH THE PACK HAD A CORRECT RESULT. NO FURTHER ISSUES WERE OBSERVED SINCE CHANGING THE PACK. THE INVESTIGATION IS ONGOING.
CALIBRATION WAS ACCEPTABLE. CONTROLS RUN ON THE DAY OF THE EVENT WERE ACCEPTABLE. IT WAS DETERMINED THAT THE CUSTOMER DOES NOT RUN CONTROLS ON STANDBY REAGENT PACKS. STANDBY REAGENT PACKS MAY COME INTO USE DURING ROUTINE OPERATION. THE INVESTIGATION COULD NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. MEDWATCH FIELD D4 HAS BEEN UPDATED.
THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR THREE PATIENT SAMPLES TESTED WITH URIC ACID VER.2 ON A COBAS 6000 C501 MODULE. THE FIRST SAMPLE INITIALLY RESULTED IN A URIC ACID VALUE OF 0.6 MG/DL. THE SAMPLE WAS REPEATED ON A SECOND ANALYZER, RESULTING IN A VALUE OF 7.69 MG/DL. THE SECOND SAMPLE INITIALLY RESULTED IN A URIC ACID VALUE OF 0.5 MG/DL. THE SAMPLE WAS REPEATED ON A SECOND ANALYZER, RESULTING IN A VALUE OF 5.41 MG/DL. THE THIRD SAMPLE INITIALLY RESULTED IN A URIC ACID VALUE OF 0.5 MG/DL. THE SAMPLE WAS REPEATED ON A SECOND ANALYZER, RESULTING IN A VALUE OF 5.03 MG/DL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2338428 | URIC ACID VER.2 | URIC ACID TEST SYSTEM | KNK | ROCHE DIAGNOSTICS | 75303401 | 04015630919154 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |