FDA Adverse Event Malfunction Summary report: N

COBAS 8000 ISE 1800 MODULE

MDR report key: 21942768 · Received May 1, 2025

Report

Report Number
1823260-2025-01357
Event Type
Malfunction
Date Received
May 1, 2025
Date of Event
April 15, 2025
Report Date
May 1, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K100853
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SODIUM ELECTRODE LOT NUMBER WAS DBT WITH AN EXPIRATION DATE OF 28-DEC-2025. THE CHLORIDE ELECTRODE LOT NUMBER WAS BCB WITH AN EXPIRATION DATE OF 12-AUG-2025. THE FIELD SERVICE ENGINEER FOUND THE SIPPER NOZZLE WAS CLOGGED AND REPLACED THE SIPPER NOZZLE. HE RAN ISE CHECKS, CALIBRATION, AND QC. ALL RESULTS MET SPECIFICATIONS. OPERATIONAL AND/OR MECHANICAL CHECKS PASSED. THE INVESTIGATION DETERMINED THAT THE SERVICE ACTIONS RESOLVED THE ISSUE.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF ANALYZER ALARMS AND QUESTIONABLE RESULTS FOR APPROXIMATELY 19 PATIENTS FROM THE COBAS 8000 COBAS ISE MODULE (DOUBLE) ANALYZER. DATA WAS PROVIDED FOR ONE PATIENT. THE INITIAL SODIUM RESULT WAS 126 MMOL/L, AND THE REPEAT RESULT WAS 143 MMOL/L. THE INITIAL CHLORIDE RESULT WAS 93 MMOL/L, AND THE REPEAT RESULT WAS 104 MMOL/L. THE REPEAT RESULTS WERE BELIEVED TO BE CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1655727 COBAS 8000 ISE 1800 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Female