FDA Adverse Event Malfunction Summary report: N

COBAS INTEGRA 800

MDR report key: 1234080 · Received November 4, 2008

Report

Report Number
1823260-2008-08140
Event Type
Malfunction
Date Received
November 4, 2008
Date of Event
October 10, 2008
Report Date
November 4, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K951595
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

USER RECEIVED DISCREPANT IGM RESULTS FOR PROFICIENCY MATERIAL AND PT SAMPLES. FIVE PROFICIENCY MATERIAL SAMPLES WERE TESTED. ONE EXAMPLE WAS PROVIDED. ACTUAL DATE OF TESTING IS UNK. INITIAL RESULT WAS 3.0 MG/DL WHICH WAS WITHIN ACCEPTABLE RANGE. SAMPLE WAS REPEATED AND GAVE RESULT OF 6.0 MG/DL. THIRTY-FOUR PT SAMPLES WERE TESTED FOR CORRELATION STUDY BETWEEN ANALYZERS. THREE EXAMPLES WERE PROVIDED. SECOND RESULT WAS PERFORMED ON ANOTHER ANALYZER AT THE SITE. SAMPLE 1 INITIAL RESULT 6.0 MG/DL, REPEAT RESULT 8.0 MG/DL. SAMPLE 2 INITIAL RESULT 5.0 MG/DL, REPEAT RESULT 9.0 MG/DL. SAMPLE 3 INITIAL RESULT 6.0 MG/DL, REPEAT 9.0 MG/DL. INITIAL RESULTS WERE REPORTED. PTS WERE NOT ADVERSELY AFFECTED. THE FIELD SERVICE REP WAS UNABLE TO FIND A CAUSE, BUT NOTED REPLACEMENT OF THE ABS PHOTOMETER ELIMINATED THE INCONSISTENCIES WITH THE ASSAY. PERFORMANCE TESTS WERE PERFORMED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS INTEGRA 800 CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 UNK