FDA Adverse Event Malfunction Summary report: N

COBAS 6000 C501 MODULE

MDR report key: 1564505 · Received December 16, 2009

Report

Report Number
1823260-2009-08511
Event Type
Malfunction
Date Received
December 16, 2009
Date of Event
November 30, 2009
Report Date
December 16, 2009
Manufacturer
ROCHE DIAGNOSTICS
Product Code
NDW
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

THE USER STATED THEY HAD A LITHIUM RESULT OF 1.5 MMOL PER L THAT WAS REPORTED TO THE PHYSICIAN. THE PHYSICIAN QUESTIONED THE RESULT BECAUSE THE PT WAS NOT ON LITHIUM AND HAD THE PT REDRAWN. THE RESULT FROM THE REDRAW SPECIMEN WAS 0 MMOL PER L. THE USER RERAN THE ORIGINAL SERUM SPECIMEN AND RECOVERED A RESULT OF 0 MMOL PER L. THE PT WAS NOT ADVERSELY AFFECTED. THE FIELD SERVICE REPRESENTATIVE WAS UNABLE TO FIND A CAUSE. HE INSPECTED THE C501 FOR PROPER RINSE MECHANISM ASPIRATION, DISPENSE OF THE REACTION CELLS, WASH STATION PROPER RINSE VOLUME AND ALL PROBES FOR PROPER ALIGNMENTS. HE VERIFIED THE ANALYZER PERFORMANCE WITH MECHANISM CHECKS AND HAD THE USER PERFORM CALIBRATION AND QC.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 52 YR