FDA Adverse Event Malfunction Summary report: N

COBAS E411 DISK SYSTEM

MDR report key: 985917 · Received January 25, 2008

Report

Report Number
1823260-2008-00887
Event Type
Malfunction
Date Received
January 25, 2008
Date of Event
October 12, 2007
Report Date
January 25, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
LOM
PMA / PMN Number
K961481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

SEVEN PTS SAMPLES WITH DISCREPANT ANTI-HBS RESULTS, WHEN COMPARED TO REPEAT RESULTS FROM A DIFFERENT ANALYZER - DIFFERENT METHODOLOGY. PT 1, IN 2007, INITIAL RESULT GAVE 55.20 IU/L; SAMPLE REPEATED IN 2007, GAVE < 5 MUI/ML. PT 2, IN 2007, INITIAL RESULT GAVE 35.69 IU/L; SAMPLE REPEATED IN 2007, GAVE 5MUI/ML. PT. 3, IN 2007, INITIAL RESULT GAVE 163.5 IU/L; SAMPLE REPEATED IN 2007, GAVE 53 MUI/ML. PT 4, IN 2007, INITIAL RESULTS GAVE 30.44 IU/L; SAMPLE REPEATED IN 2007, GAVE 7 MUI/ML. PT 5, IN 2007, INITIAL RESULT GAVE 19.23 IU/L; SAMPLE REPEATED IN 2007, GAVE <5 MUI/ML. PT 6, IN 2007, INITIAL RESULT GAVE 71.89 IU/L; SAMPLE REPEATED IN 2007, GAVE 6 MUI/ML. PT 7, IN 2007, INITIAL RESULT GAVE 133.9 IU/L; SAMPLE REPEATED IN 2007, GAVE 60 MUI/ML. IF ANY ADDITIONAL INFO IS RECEIVED, APPROPRIATE NOTIFICATION WILL BE PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS E411 DISK SYSTEM IMMUNOCHEMISTRY ANALYZER - JJE LOM ROCHE DIAGNOSTICS E411 DISK

Patients

Seq Age Sex Outcome Treatment
1 UNK YR