FDA Adverse Event Malfunction Summary report: N

COBAS 8000 ISE 900 MODULE

MDR report key: 16361509 · Received February 13, 2023

Report

Report Number
1823260-2023-00432
Event Type
Malfunction
Date Received
February 13, 2023
Date of Event
January 4, 2023
Report Date
February 21, 2023
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K100853
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

FOR PATIENT 2 IT WAS CLARIFIED THAT THE RESULTS FROM (B)(6) 2023 (143 MMOL/L) AND (B)(6) 2023 (145 MMOL/L) WERE FROM THE SAME SAMPLE. THE RESULTS FROM (B)(6) 2023 (150 MMOL/L) AND (B)(6) 2023 (147 MMOL/L) WERE FROM A DIFFERENT SAMPLE.

Additional Manufacturer Narrative · 0

THE FIELD SERVICE ENGINEER (FSE) CLEANED THE VACUUM LINE AND SAMPLE LINE. THE FSE REPLACED A VALVE, A VACUUM NOZZLE, AND THE DILUTION BATH ASSEMBLY. THE INVESTIGATION DETERMINED THE ROOT CAUSE OF THE EVENT WAS CONSISTENT WITH A PRE-ANALYTICAL HANDLING ISSUE RESOLVED BY SERVICE MAINTENANCE.

Description of Event or Problem · 0

THE INITIAL REPORTER QUESTIONED THE RESULTS FOR "SEVERAL" PATIENTS TESTED FOR SODIUM (NA) ON A COBAS 8000 ISE MODULE. THE FOLLOWING ARE EXAMPLES OF QUESTIONABLE RESULTS FOR 2 PATIENT SAMPLES. FOR PATIENT 1: ON (B)(6) 2023, THE RESULT WAS 131 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 133 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 134 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 139 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 136 MMOL/L. FOR PATIENT 2: ON (B)(6) 2023, THE RESULT WAS 143 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 145 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 150 MMOL/L. ON (B)(6) 2023, THE RESULT WAS 147 MMOL/L. IT IS UNCLEAR WHETHER THESE RESULTS ARE FROM THE SAME SAMPLE OR SAMPLES OBTAINED ON DIFFERENT DAYS. CLARIFICATION WAS REQUESTED BUT HAS NOT BEEN PROVIDED. NO QUESTIONABLE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE NA ELECTRODE LOT NUMBER AND EXPIRATION DATE WERE NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1517209 COBAS 8000 ISE 900 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS COBAS 8000 ISE NA

Patients

Seq Age Sex Outcome Treatment
1 Unknown