FDA Adverse Event Malfunction Summary report: N

ADVIA CENTAUR XP

MDR report key: 3000412 · Received March 12, 2013

Report

Report Number
2432235-2013-00087
Event Type
Malfunction
Date Received
March 12, 2013
Date of Event
January 30, 2013
Report Date
February 12, 2013
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K971418
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AL, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE. AFTER EVALUATION OF THE INSTRUMENT AND INSTRUMENT DATA, THE FSE DISCOVERED THAT THE WASTE RESERVOIR CAP WAS PLUGGED, PREVENTING THE VACUUM AT THE WASTE RESERVOIR FROM WORKING PROPERLY. THE FSE CLEARED THE PLUGGED WASTE RESERVOIR CAP, AND THE VACUUM BEGAN TO FUNCTION PROPERLY. THE FSE RAN CALIBRATION AND QUALITY CONTROLS, WHICH WERE WITHIN RANGE, AND OBSERVED PATIENT SAMPLES BEING RUN, WHICH RESULTED WITHOUT ERROR. THE CAUSE OF THE DISCORDANT CEA AND TESTOSTERONE RESULTS WAS THE PLUGGED WASTE RESERVOIR CAP. THE INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THIS DEVICE IS REQUIRED.

Description of Event or Problem · 1

A DISCORDANT, FALSELY ELEVATED CARCINOEMBRYONIC ANTIGEN (CEA) RESULT WAS OBTAINED ON ONE PATIENT SAMPLE AND DISCORDANT, FALSELY LOW TESTOSTERONE RESULTS WERE OBTAINED ON PATIENT SAMPLES ON AN ADVIA CENTAUR XP INSTRUMENT. THE DISCORDANT RESULTS WERE REPORTED TO THE PHYSICIAN(S). THE SAMPLES WERE RERUN, AND THE CORRECTED RESULTS WERE REPORTED TO THE PHYSICIAN(S). THE PATIENT WITH A FALSELY ELEVATED CEA RESULT WAS SENT FOR A COMPUTED TOMOGRAPHY SCAN AND FURTHER LABORATORY TESTING WAS PERFORMED. ONE OF THE PATIENTS WITH FALSELY LOW TESTOSTERONE RESULT RECEIVED A TESTOSTERONE INJECTION. THERE ARE NO KNOWN REPORTS OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT CEA AND TESTOSTERONE RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
102993 ADVIA CENTAUR XP IMMUNOASSAY ANALYZER JJE SIEMENS HEALTHCARE DIAGNOSTICS ADVIA CENTAUR XP

Patients

Seq Age Sex Outcome Treatment
1