FDA Adverse Event Malfunction Summary report: N

UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 1842982 · Received September 23, 2010

Report

Report Number
2122870-2010-00555
Event Type
Malfunction
Date Received
September 23, 2010
Date of Event
August 30, 2010
Report Date
September 23, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
DHA
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SAMPLE WAS COLLECTED IN A PLASTIC SERUM TUBE WITHOUT A GEL SEPARATOR. THE SAMPLE WAS NORMAL IN APPEARANCE. QC RESULTS WERE WITHIN THE CUSTOMER'S ESTABLISHED RANGES PRE AND POST THE EVENT. A BCI FIELD SERVICE ENGINEER (FSE) VERIFIED WASH ARM PERFORMANCE, FLUIDICS CONNECTIONS AND THE DUCK BILL VALVE AND NO ISSUES WERE NOTED. FSE PERFORMED HIGH SENSITIVITY (HS) SYSTEM CHECK, ROUTINE SYSTEM CHECK AND CARRYOVER TEST AND ALL TESTS PASSED WITHIN INSTRUMENT SPECIFICATIONS. FSE DID NOT NOTICE ANY HARDWARE ISSUES WITH THE INSTRUMENT. A CLEAR ROOT CAN NOT BE DETERMINED FOR THIS EVENT.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) TO REPORT ERRONEOUSLY FALSE POSITIVE BETA HUMAN CHORIONIC GONADOTROPIN (BHCG) RESULT ABOVE THE NORMAL REFERENCE RANGE FOR ONE PATIENT GENERATED BY UNICEL DXI 800 ACCESS CHEMISTRY ANALYZER. THE RESULT WAS NOT REPORTED OUT OF THE LABORATORY. THE SAMPLE WAS REPEATED ON THE SAME UNIT AND ON ANOTHER UNIT AND NEGATIVE RESULTS WERE OBTAINED. PATIENT TREATMENT WAS NOT IMPACTED WITH REGARD 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 DHA BECKMAN COULTER INC. N/A N/A

Patients

Seq Age Sex Outcome Treatment
1