FDA Adverse Event Malfunction Summary report: N

COBAS 6000 C501MODULE

MDR report key: 1213120 · Received October 23, 2008

Report

Report Number
1823260-2008-07858
Event Type
Malfunction
Date Received
October 23, 2008
Date of Event
September 25, 2008
Report Date
October 23, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CEM
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

USER STATED A DOCTOR HAD QUESTIONED SOME SODIUM RESULTS. THE USER PULLED SAMPLES, RECALIBRATED THE ISE AND REPEATED THE SAMPLES. USER STATED THE REPEAT RESULTS WERE DIFFERENT FROM THE INITIAL RESULTS. FIVE PATIENT SAMPLES WERE INVOLVED. ONE EXAMPLE WAS PROVIDED. INITIAL RESULT 126 MOL/L, REPEAT ON ANOTHER ANALYZER GAVE 128 MMOL/L, REPEAT ON THIS ANALYZER GAVE 132 MOL/L. ERRONEOUS RESULT WAS REPEATED. USER WAS UNCERTAIN OF PT MEDICAL HISTORY, DIAGNOSIS, MEDICATIONS, OR TREATMENT AND COULD NOT PROVIDE THIS INFORMATION. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE EVAPORATED INTERNAL STANDARD. A FIELD CORRECTION FOR THIS ISSUE HAS BEEN INITIATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS 6000 C501MODULE CLINICAL CHEMISTRY ANALYZER - CEM CEM ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 UNK