FDA Adverse Event Malfunction Summary report: N

COBAS 6000 CORE

MDR report key: 1234081 · Received November 4, 2008

Report

Report Number
1823260-2008-08141
Event Type
Malfunction
Date Received
November 4, 2008
Date of Event
October 6, 2008
Report Date
November 4, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CEM
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THE FIELD SERVICE REP WAS UNABLE TO DETERMINE A CAUSE, BUT NOTED THE USER EXPERIENCED WATER DRIPPING FROM THE SLIPPER PROBE WHICH MAY HAVE BEEN THE CAUSE. HE WAS UNABLE TO DUPLICATE THE ISSUE. PERFORMANCE TESTS WERE PERFORMED WHICH WERE WITHIN SPEC.

Description of Event or Problem · 1

USER RECEIVED DISCREPANT TSH AND FT4 RESULTS FOR ABOUT TWENTY PT SAMPLES. EIGHTEEN EXAMPLES WERE PROVIDED. SAMPLE 1 INITIAL TSH 1.14 UIU/ML, REPEAT 5.77 UIU/ML. SAMPLE 2 INITIAL TSH 0.37 UIU/ML, REPEAT 1.33 UIU/ML. SAMPLE 3 INITIAL TSH 0.51 UIU/ML, REPEAT 1.82 UIU/ML. SAMPLE 4 INITIAL TSH 0.67 UIU/ML, REPEAT 2.35 UIU/ML. SAMPLE 5 INITIAL TSH 0.44 UIU/ML, REPEAT 2.71 UIU/ML. SAMPLE 6 INITIAL TSH 0.22 UIU/ML, REPEAT 0.54 UIU/ML; INITIAL FT4 7.34 PMOL/L, REPEAT 1.42 PMOL/L. SAMPLE 7 INITIAL TSH 0.07 UIU/ML, REPEAT 0.03 UIU/ML; INITIAL FT4 7.77 PMOL/L, REPEAT 1.37 PMOL/L. SAMPLE 8 INITIAL TSH 1.58 UIU/ML, REPEAT 3.85 UIU/ML; INITIAL FT4 4.97 PMOL/L, REPEAT 1.56 PMOL/L. SAMPLE 9 INITIAL TSH 0.88 UIU/ML, REPEAT 2.35 UIU/ML; INITIAL FT4 7.66 PMOL/L, REPEAT 1.17 PMOL/L. SAMPLE 10 INITIAL TSH 1.13 UIU/ML, REPEAT 2.99 UIU/ML; INITIAL FT4 6.72 PMOL/L, REPEAT 1.07 PMOL/L. SAMPLE 11 INITIAL TSH 2.86 UIU/ML, REPEAT 8.56 UIU/ML. SAMPLE 12 INITIAL TSH 3.08 UIU/ML, REPEAT 10.60 UIU/ML. SAMPLE 13 INITIAL TSH 0.39 UIU/ML, REPEAT 1.05 UIU/ML; INITIAL FT4 6.97 PMOL/L, REPEAT 1.00 PMOL/L. SAMPLE 14 INITIAL TSH 0.57 UIU/ML, REPEAT 1.70 UIU/ML; INITIAL FT4 4.85 PMOL/L, REPEAT 1.23 PMOL/L. SAMPLE 15 INITIAL TSH 0.35 UIU/ML, REPEAT 1.16 UIU/ML; INITIAL FT4 6.39 PMOL/L, REPEAT 1.16 PMOL/L. SAMPLE 16 INITIAL 0.46 UIU/ML, REPEAT 2.58 UIU/ML; INITIAL FT4 7.68 PMOL/L, REPEAT 1.18 PMOL/L. SAMPLE 17 INITIAL TSH 1.60 UIU/ML, REPEAT 4.28 UIU/ML; INITIAL FT4 3.31 PMOL/L, REPEAT 1.05 PMOL/L. SAMPLE 18 INITIAL TSH 0.56 UIU/ML, REPEAT 1.96 UIU/ML. INITIAL RESULTS WERE REPORTED. IT WAS NOT KNOWN IF PTS WERE ADVERSE AFFECTED.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK