FDA Adverse Event Malfunction Summary report: N

ANALYTICAL D MODULE

MDR report key: 1051581 · Received May 19, 2008

Report

Report Number
1823260-2008-04137
Event Type
Malfunction
Date Received
May 19, 2008
Date of Event
April 26, 2008
Report Date
May 19, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K953239
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

USER REPORTS RECEIVING DISCREPANT PT CALCIUM RESULTS STARTING APRIL 23, 2008 FOR MULTIPLE PT SAMPLES. ONLY THE FOLLOWING FIVE PT EXAMPLES WERE PROVIDED, WHICH OCCURRED IN 2008. PT 1, INITIAL RESULT GAVE 4.5 MG/DL; REPEAT GAVE 9.5 MG/DL. PT 2, INITIAL RESULT GAVE 6.8 MG/DL; REPEAT GAVE 8.8 MG/DL. PT 3, INITIAL RESULT 2.3 MG/DL; REPEAT GAVE 10.0 MG/DL. PT 4, INITIAL RESULT GAVE 6.0 MG/DL; REPEAT GAVE 8.5 MG/DL. PT 5, INITIAL RESULT GAVE 7.8 MG/DL; REPEAT GAVE 9.0 MG/DL. NO ERRONEOUS RESULTS WERE REPORTED. THE FIELD SVC REP DETERMINED THE CAUSE OF THE DISCREPANT RESULTS TO BE DUE TO REAGENT BUILDUP ON REAGENT NOZZLE 11, AND CLEANED ALL REAGENT NOZZLES. PERFORMANCE TESTS WERE PERFORMED AND WITHIN SPEC.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ANALYTICAL D MODULE CLINICAL CHEMISTRY ANALYZER - JJE JJE ROCHE DIAGNOSTICS D MODULE

Patients

Seq Age Sex Outcome Treatment
1 UNK