FDA Adverse Event Malfunction Summary report: N

IMMULITE 2000 XPI

MDR report key: 2973142 · Received February 21, 2013

Report

Report Number
2247117-2013-00017
Event Type
Malfunction
Date Received
February 21, 2013
Date of Event
January 22, 2013
Report Date
January 29, 2013
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
JJQ
PMA / PMN Number
P010053/S007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS GLOBAL PRODUCT SUPPORT (GPS) SPECIALIST EVALUATED THE INSTRUMENT DATA. AFTER EVALUATING THE INSTRUMENT DATA, THE GPS SPECIALIST DID NOT FIND ANY INSTRUMENT MALFUNCTION. THE GPS SPECIALIST DID DISCOVER THAT THERE HAD BEEN LEVEL-SENSING ERRORS. AS PER THE IMMULITE 2000 XPI OPERATOR'S MANUAL, LEVEL SENSING ERRORS USUALLY INDICATE AN INSUFFICIENT (I.E., SHORT) SAMPLE AMOUNT. THERE WERE ALSO CLOT DETECTION ERRORS, MEANING THAT A CLOT WAS DETECTED IN THE SAMPLE TUBE. THE CAUSE OF THE DISCORDANT, FALSELY LOW CORTISOL 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 CORTISOL RESULT WAS OBTAINED ON ONE PATIENT SAMPLE ON AN IMMULITE 2000 XPI INSTRUMENT. THE DISCORDANT RESULT WAS NOT REPORTED TO THE PHYSICIAN(S) BECAUSE IT DID NOT MATCH THE CLINICAL PICTURE OF THE PATIENT. THE SAMPLE WAS RERUN TWICE UNDILUTED AND ONCE DILUTED, AND THE DILUTED RESULT WAS REPORTED TO THE PHYSICIAN(S). THERE WERE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT, FALSELY LOW CORTISOL RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
77135 IMMULITE 2000 XPI IMMULITE 2000 XPI JJQ SIEMENS HEALTHCARE DIAGNOSTICS IMMULITE 2000 XPI

Patients

Seq Age Sex Outcome Treatment
1