FDA Adverse Event Malfunction Summary report: N

COBAS 8000 COBAS ISE MODULE

MDR report key: 12150289 · Received July 12, 2021

Report

Report Number
1823260-2021-01990
Event Type
Malfunction
Date Received
July 12, 2021
Date of Event
June 18, 2021
Report Date
August 4, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630946341
PMA / PMN Number
K100853
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

THE CUSTOMER CONFIRMED NO OTHER PATIENT SAMPLES WERE AFFECTED. THE INVESTIGATION DETERMINED THE EVENT WAS CONSISTENT WITH A PREANALYTICAL SAMPLE HANDLING ISSUE. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 1

THE CUSTOMER CHANGED THE SAMPLE PROBE AND REPEATED THE PATIENT'S SAMPLE FIVE TIMES ON THE SAME COBAS 8000 COBAS ISE MODULE. THE CUSTOMER VERIFIED THE PATIENT'S RESULTS CAME BACK ALL ACCURATE AND STABLE, AND THE CALIBRATION AND QC RESULTS WERE FINE. THE FIELD SERVICE ENGINEER PERFORMED AN ISE CHECK. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 1

THE INITIAL REPORTER RECEIVED QUESTIONABLE ISE INDIRECT GEN.2 NA RESULTS FOR ONE PATIENT TESTED ON A COBAS 8000 COBAS ISE MODULE. A QUESTIONABLE NA RESULT FROM THE COBAS 8000 COBAS ISE MODULE WAS REPORTED OUTSIDE THE LABORATORY. THE CUSTOMER PERFORMED REPEAT TESTING WITH THE PATIENT'S SAMPLE ON AN UNKNOWN "GAZ ANALYZER" AND ON THE SAME COBAS 8000 COBAS ISE MODULE. THE CUSTOMER DETERMINED THE NA RESULT OF 136 MMOL/L FROM THE "GAZ ANALYZER" WAS DETERMINED CORRECT AND THE NA RESULT WAS "REVISED." THE NA ELECTRODE LOT NUMBER AND EXPIRATION DATE WERE REQUESTED BUT NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1052958 COBAS 8000 COBAS ISE MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS COBAS 8000 ISE NA 04015630946341

Patients

Seq Age Sex Outcome Treatment
1