FDA Adverse Event Malfunction Summary report: N

UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 1842989 · Received September 23, 2010

Report

Report Number
2122870-2010-00554
Event Type
Malfunction
Date Received
September 23, 2010
Date of Event
August 26, 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
NE, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SAMPLE WAS COLLECTED OFF-SITE IN A 13X100 BD PLASMA TUBE WITH A GEL SEPARATOR AND PROCESSED OFF SITE. QC RESULTS WERE WITHIN THE CUSTOMER'S ESTABLISHED RANGES PRE AND POST THE EVENT. A BCI FIELD SERVICE ENGINEER (FSE) PERFORMED THE FOLLOWINGS: RAN HIGH SENSITIVITY (HS) SYSTEM CHECK, WHICH CONTAINED FEW FLIERS. REPLACED ASPIRATE PROBE #1, DUCKBILL VALVE, AND DISPENSE PROBES. CLEANED THE CAROUSEL AND ADJUSTED THE UNIT. REPEATED HS SYSTEM CHECK WHICH PASSED WITHIN INSTRUMENT SPECIFICATIONS. TEN POINTS OF QC WERE PERFORMED AND PASSED WITHIN CUSTOMER'S ESTABLISHED RANGES. ALTHOUGH HARDWARE ISSUES WERE ADDRESSED, A CLEAR ROOT CAUSE 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) RESULTS GENERATED BY UNICEL DXI 800 ACCESS CHEMISTRY ANALYZER. THE RESULTS WERE REPORTED OUT OF THE LABORATORY AND QUESTIONED BY THE CLINICIAN. THE SAMPLE WAS REPEATED ON THE ALTERNATE UNIT WHICH PRODUCED A LOWER RESULT WITHIN THE NORMAL REFERENCE RANGE. AMENDED REPORT WAS INITIATED. 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