FDA Adverse Event Malfunction Summary report: N

COBAS 8000 C 702 MODULE

MDR report key: 21273157 · Received January 30, 2025

Report

Report Number
1823260-2025-00279
Event Type
Malfunction
Date Received
January 30, 2025
Date of Event
January 7, 2025
Report Date
May 8, 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

Additional Manufacturer Narrative · 0

THE AAT REAGENT LOT NUMBER WAS 792221 WITH AN EXPIRATION DATE OF 28-FEB-2026.

Additional Manufacturer Narrative · 0

THE RESULTS FROM THE HARDWARE CHECK SUGGEST ISSUES WITH THE ALIGNMENT OF MIXERS AND THE PHOTOMETRIC PATHWAY. THE FIELD SERVICE ENGINEER (FSE) ADDRESSED THE ISSUES IDENTIFIED FROM THE HARDWARE CHECK. THE ASSAY PERFORMED AS EXPECTED. THE INVESTIGATION DETERMINED THE EVENT WAS CONSISTENT WITH A WEAR PROBLEM AND ADJUSTMENT/ALIGNMENT ISSUES, HOWEVER, THE SPECIFIC CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 0

THE INITIAL REPORTER QUESTIONED THE RESULTS FOR MULTIPLE PATIENT SAMPLES TESTED FOR TINA-QUANT ALPHA-1 ANTITRYPSIN (AAT) ON A COBAS 8000 C 702 MODULE. THE FOLLOWING ARE EXAMPLES OF DISCREPANT RESULTS FOR 2 PATIENT SAMPLES. PATIENT 1 INITIAL RESULT WAS 0.35 G/L. THE REPEAT RESULT FROM AN ALIQUOT OF THE SAMPLE WAS 1.51 G/L. PATIENT 2 INITIAL RESULT WAS 1.02 G/L. THE REPEAT RESULT FROM AN ALIQUOT OF THE SAMPLE WAS 0.43 G/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
578408 COBAS 8000 C 702 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown