FDA Adverse Event Malfunction Summary report: N

COBAS 6000 C501 MODULE

MDR report key: 1934699 · Received December 21, 2010

Report

Report Number
1823260-2010-07597
Event Type
Malfunction
Date Received
December 21, 2010
Date of Event
December 10, 2010
Report Date
December 21, 2010
Manufacturer
ROCHE DIAGNOSTICS
Product Code
MQM
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

THE CUSTOMER ALLEGED A DISCREPANT RESULT USING THE TOTAL BILIRUBIN SPECIAL (TBILI) APPLICATION ON THE COBAS C501 MODULE WHEN TESTING WAS PERFORMED ON A NEWBORN. THE CUSTOMER STATED THE INITIAL TBILI OF 8.0 MG/DL WAS REPORTED OUTSIDE THE LABORATORY. THE PHYSICIAN QUESTIONED THE RESULT BECAUSE THE PATIENT HAD NOT BEEN "UNDER THE LAMP" FOR ENOUGH TIME TO HAVE DECREASED THE BILIRUBIN THAT MUCH (THE PREVIOUS RESULT IS UNKNOWN). THE LABORATORY REPEATED THE TEST, OBTAINING A TBILI OF 14.0 MG/DL. THE CUSTOMER STATED THE PATIENT WAS NOT AFFECTED BY THE DISCREPANT RESULT. THE TBILI REAGENT LOT NUMBER WAS 62872801. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE EVENT WAS CAUSED BY A FLUIDICS FAILURE DUE TO THE MISADJUSTMENT OF THE CUVETTE REGULATOR. HE ADJUSTED THE CUVETTE REGULATOR DUE TO IT BEING LOW AND NOT PROPERLY CLEANING THE CELLS. THE FIELD SERVICE REPRESENTATIVE PERFORMED A PRECISION CHECK, WHICH WAS WITHIN SPECIFICATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS 6000 C501 MODULE CLINICAL CHEMISTRY ANALYZER MQM ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1