FDA Adverse Event Malfunction Summary report: N

ANALYTICAL P MODULE

MDR report key: 2061419 · Received April 18, 2011

Report

Report Number
1823260-2011-02093
Event Type
Malfunction
Date Received
April 18, 2011
Date of Event
March 22, 2011
Report Date
October 11, 2011
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K953239
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

A ROOT CAUSE COULD BE DETERMINED. NO ADDITIONAL INFORMATION WAS PROVIDED FOR FURTHER INVESTIGATION. NO ADVERSE EVENTS WERE REPORTED.

Additional Manufacturer Narrative · 1

THE EVENT OCCURRED IN (B)(6).

Description of Event or Problem · 1

THE CUSTOMER ALLEGED QUESTIONABLE D-DIMER VALUES OBTAINED ON 2 SAMPLES FROM 2 PATIENTS. UNITS OF MEASURE FOR THE RESULTS WERE NOT PROVIDED. FOR PATIENT 1, THE CUSTOMER OBTAINED A D-DIMER OF 665 ON THE MODULAR P800 P1 MODULE. ON THE P2 MODULE, THE CUSTOMER OBTAINED A D-DIMER OF 627, WHICH THEY MULTIPLIED BY 1.1 DUE TO USING A CITRATE PLASMA SPECIMEN, YIELDING 690. THE SAME SAMPLE WAS TESTED ON THE COBAS H232 CARDIAC SYSTEM WITH A D-DIMER OF EITHER < 0.1 OR < 100; IT IS UNCLEAR FROM THE DATA PROVIDED. THE RESULT OBTAINED ON A SYSMEX SYSTEM WAS "NEG." THE SAMPLE WAS TESTED ON A COBAS C501 ANALYZER; THE RESULT WAS "NEGATIVE." FOR PATIENT 2, THE CUSTOMER OBTAINED A D-DIMER OF 1057 ON THE MODULAR P800 P1 MODULE. ON THE P2 MODULE, THE CUSTOMER OBTAINED A D-DIMER OF 1157. THE SAME SAMPLE WAS TESTED ON THE COBAS H232 CARDIAC SYSTEM WITH A D-DIMER OF EITHER < 0.1 OR < 100; IT IS UNCLEAR FROM THE DATA PROVIDED. THE RESULT OBTAINED ON A SYSMEX SYSTEM WAS "NEG." THE SAMPLE WAS TESTED ON A COBAS C501 ANALYZER; THE RESULT WAS "NEGATIVE." THE LOT NUMBER OF THE D-DIMER REAGENT WAS NOT PROVIDED. THERE WAS NO ALLEGATION OF DEATH OR SERIOUS INJURY REGARDING THIS EVENT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1