TOTAL PROTEIN URINE/CSF GEN.3
Report
- Report Number
- 1823260-2021-03205
- Event Type
- Malfunction
- Date Received
- November 3, 2021
- Date of Event
- October 8, 2021
- Report Date
- December 16, 2021
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JGQ
- UDI-DI
- 04015630919536
- PMA / PMN Number
- K141925
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE INVESTIGATION RESULTS AND THE CUSTOMER RESULTS ARE COMPARABLE AND WITHIN THE EXPECTED RANGE. A REAGENT ISSUE CAN BE EXCLUDED. THE INVESTIGATION FOUND THE OBSERVED DIFFERENCES ARE CONSISTENT WITH THE UNDERLYING DIFFERENCES IN TEST PRINCIPLES. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.
THE CUSTOMER STATED THEY HAD PROVIDED THE INCORRECT UNITS OF MEASUREMENT AS "MG/L" INITIALLY. THE CORRECT UNITS OF MEASUREMENT ARE MG/DL. PLEASE REFER TO THE ATTACHED DATA FOR UPDATED CUSTOMER RESULTS. THE PATIENT'S COMPLAINED SAMPLE WAS INVESTIGATED BY THE MANUFACTURER. PLEASE REFER TO THE ATTACHED DATA.
THE INVESTIGATION IS ONGOING.
THERE WAS A COMPLAINT OF QUESTIONABLE TOTAL PROTEIN URINE/CSF GEN.3 RESULTS FOR 1 PATIENT TESTED WITH TWO COBAS 8000 C502 MODULES. THE COBAS 8000 C502 MODULE SERIAL NUMBERS WERE (B)(4). THE SAMPLE TYPE WAS URINE. THE PATIENT¿S INITIAL RESULT ON MODULE A WAS 100 MG/L; THE REPEAT WAS 100 MG/L. THE PATIENT¿S INITIAL RESULT ON MODULE B WAS 100 MG/L; THE REPEAT WAS 100 MG/L. THE PATIENT¿S SAMPLE WAS TESTED ON AN UNSPECIFIED COMPETITOR'S ANALYZER VIA A QUALITATIVE TEST AND RECEIVED A NEGATIVE RESULT. THE PATIENT¿S SAMPLE WAS TESTED WITH A PYROGALLOL RED METHOD AND RECEIVED A RESULT OF 7 MG/L. IT IS UNKNOWN IF THE QUESTIONABLE RESULTS WERE REPORTED OUTSIDE THE LABORATORY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1642239 | TOTAL PROTEIN URINE/CSF GEN.3 | TURBIDIMETRIC, TOTAL PROTEIN | JGQ | ROCHE DIAGNOSTICS | TPUC G3 | ASKU | 04015630919536 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |