FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 2202825 · Received August 11, 2011

Report

Report Number
2122870-2011-02882
Event Type
Malfunction
Date Received
August 11, 2011
Date of Event
May 17, 2011
Report Date
July 12, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
DHA
PMA / PMN Number
K023764
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SAMPLES WERE COLLECTED IN SST TUBES. THE CENTRIFUGATION INFORMATION WAS NOT SUPPLIED. THE LAB PROTOCOL IS TO REPEAT TESTS ON ALL SAMPLES OF TBHCG RESULTS < 50MIU/ML. THE CUSTOMER IS MONITORING TBHCG FLIERS BY DOCUMENTING THE NON-REPRODUCIBLE RESULTS, SAMPLE TYPE, TUBE LOT NUMBERS AND WHAT CLINIC OR WARD THE SAMPLE WAS OBTAINED FROM. NO PATTERNS HAVE BEEN FOUND. THE CUSTOMER HAS BEEN OBSERVING LOWER RESULTS WHEN THE HCG HIGH FLIER SAMPLES ARE RE-SPUN AND RERUN. QC HAS BEEN WITHIN THE ESTABLISHED RANGES. NO HARDWARE ISSUES AND NO OTHER ASSAYS ARE BEING QUESTIONED. SERVICE WAS NOT DISPATCHED FOR THIS EVENT. NO CLEAR ROOT CAUSE COULD BE DETERMINED FOR THIS EVENT.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER, INC. (BEC) CONCERNING A POSITIVE TOTAL BETA HUMAN CHORIONIC GONADOTROPIN (TBHCG) RESULT GENERATED BY UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PATIENT. THE RESULT WAS NOT REPORTED OUT OF THE LABORATORY. REPEAT TESTING AFTER RE-CENTRIFUGATION PRODUCED A NEGATIVE RESULT. THE CUSTOMER DID NOT RECEIVE ANY REPORT OF PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT 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 CLINICAL CHEMISTRY ANALYZER DHA BECKMAN COULTER, INC. DXI 800 NA

Patients

Seq Age Sex Outcome Treatment
1