FDA Adverse Event Malfunction Summary report: N

IMMULITE 2000 XPI

MDR report key: 3061645 · Received April 16, 2013

Report

Report Number
2247117-2013-00037
Event Type
Malfunction
Date Received
April 16, 2013
Date of Event
March 25, 2013
Report Date
March 26, 2013
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
JJQ
PMA / PMN Number
P010053/S007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A GLOBAL PRODUCT SUPPORT (GPS) SPECIALIST EVALUATED DATA FROM THE INSTRUMENT AND FOUND NO INSTRUMENT MALFUNCTION. A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE. THE FSE OBSERVED THAT THE REAGENT DRD (DUAL RESOLUTION DILUTOR) HAD MICROBUBBLES. THE DRD WAS REMOVED, CLEANED, PRIMED AND DISPENSE ANGLES WERE TESTED. THE FSE RAN A QUALITY CONTROL AND PRECISION RUN, ALL OF WHICH WERE WITHIN RANGE. THE CAUSE OF THE DISCORDANT, FALSELY LOW AFP RESULT IS UNKNOWN. THIS INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THIS DEVICE IS REQUIRED.

Description of Event or Problem · 1

A DISCORDANT FALSELY LOW ALPHA-FETOPROTEIN (AFP) RESULT WAS OBTAINED ON ONE PATIENT SAMPLE ON AN IMMULITE 2000 XPI INSTRUMENT. THE PATIENT SAMPLE WAS TESTED FOUR TIMES IN ONE RUN. THE FIRST, THIRD, AND FOURTH RESULTS CORRELATED WELL WITH THE PATIENT'S HISTORY. THE SECOND RESULT DID NOT. THE DISCORDANT LOW AFP RESULT ON THE PATIENT SAMPLE WAS NOT RELEASED TO THE PHYSICIAN(S). THE RESULTS THAT CORRELATED AND WERE CONSISTENT WITH PATIENT HISTORY WERE RELEASED TO THE PHYSICIAN(S). THERE WERE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT, FALSELY LOW AFP RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
163695 IMMULITE 2000 XPI IMMULITE 2000 XPI JJQ SIEMENS HEALTHCARE DIAGNOSTICS IMMULITE 2000 XPI

Patients

Seq Age Sex Outcome Treatment
1