FDA Adverse Event Malfunction Summary report: N

COBAS C 503 ANALYTICAL UNIT

MDR report key: 19560561 · Received June 18, 2024

Report

Report Number
1823260-2024-01811
Event Type
Malfunction
Date Received
June 18, 2024
Date of Event
June 4, 2024
Report Date
June 18, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K191899
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE CREAJ2 REAGENT LOT NUMBER IS 774950. THE UREAL REAGENT LOT NUMBER IS 790818. THE REAGENT EXPIRATION DATES WERE NOT PROVIDED. THE CUSTOMER CLEARED A PROBE, PERFORMED A PROBE WASH, AND PERFORMED AN AIR PURGE. THE FIELD SERVICE ENGINEER (FSE) FOUND THAT THE SAMPLE PROBE WAS CLOGGED AND CLEARED IT. A PRECISION TEST AND QC WERE PERFORMED SUCCESSFULLY. THE SERVICE MAINTENANCE ACTIONS PERFORMED BY THE FSE RESOLVED THE ISSUE. NO FURTHER ISSUES WERE REPORTED AFTER THE SERVICE VISIT.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE CREJ2 CREATININE JAFFÉ GEN.2 AND UREAL UREA/BUN RESULTS FOR 1 PATIENT PLASMA SAMPLE ON A COBAS C 503 ANALYTICAL UNIT. THE CUSTOMER WAS PROMPTED TO REPEAT THE PATIENT SAMPLE AS THEY WERE RECEIVING ABNORMAL ASPIRATION ALARMS. THE INITIAL CREJ2 RESULT WAS 2.0 MG/DL THE SAMPLE WAS REPEATED ON ANOTHER C503 ANALYZER AND THE RESULT WAS 6.5 MG/DL. THE INITIAL UREAL RESULT WAS 75 MG/DL THE SAMPLE WAS REPEATED ON ANOTHER C503 ANALYZER AND THE RESULT WAS 120 MG/DL. THE REPEAT RESULTS WERE DEEMED CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2338575 COBAS C 503 ANALYTICAL UNIT CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown