FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 1630872 · Received March 15, 2010

Report

Report Number
2122870-2010-00094
Event Type
Malfunction
Date Received
March 15, 2010
Date of Event
February 16, 2010
Report Date
March 15, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
MXZ
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SPECIMEN WAS COLLECTED IN A RED TOP CORVAC TUBE WITH GEL, AND WAS SAMPLED FROM THE PRIMARY TUBE. QC WAS WITHIN SPECIFICATIONS PRIOR TO THE EVENT. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED: THE FSE PERFORMED A DIAGNOSTIC TESTING WHICH MET SPECIFICATIONS. A DEFINITIVE ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED TO DATE. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.

Description of Event or Problem · 1

A CUSTOMER OBTAINED ERRONEOUSLY LOW PROGESTERONE RESULTS ON ONE PATIENT. THE TECH QUESTIONED THE RESULTS AND RAN THE SAMPLE ON A DIFFERENT INSTRUMENT WHICH GAVE A RESULT OF 0.71NG/ML. THE RESULT WAS REPORTED OUT OF THE LAB. CUSTOMER THEN RECALIBRATED PROGESTERONE ASSAY ON THE DXI 800 ANALYZER. PROGESTERONE TESTING WAS REPEATED, AND A RESULT OF 0.49NG/ML WAS OBTAINED. THE ERRONEOUS RESULTS WERE NOT REPORTED OUT OF THE LAB. THE CUSTOMER DID NOT REPORT AFFECT TO THE PATIENT OR USER ATTRIBUTED OR CONNECTED TO THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER MXZ BECKMAN COULTER INC. NA

Patients

Seq Age Sex Outcome Treatment
1