FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 1905059 · Received November 22, 2010

Report

Report Number
2122870-2010-00772
Event Type
Malfunction
Date Received
November 22, 2010
Date of Event
October 26, 2010
Report Date
November 22, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
JJE
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ALL THE SAMPLES FROM THE PATIENT WERE DRAWN INTO SERUM SST TUBES EXCEPT FOR SAMPLE 1/5 WHICH WAS DRAWN INTO A LITHIUM HEPARIN PLASMA TUBE AND SAMPLE 1/6 WHICH WAS DRAWN INTO A PLAIN RED TOP SERUM TUBE. THE CUSTOMER NOTED ON SUPPLIED DATA THAT SAMPLE 1/4 DID HAVE FIBRIN PRESENT. QC RESULTED WITHIN SPECIFICATIONS ON THE DAYS SAMPLES FROM THE PATIENT WERE ANALYZED. A SYSTEM CHECK PERFORMED ON (B)(6) 2010 MET SPECIFICATIONS. THE CUSTOMER DID NOT QUESTION ANY OTHER RESULTS FROM OTHER PATIENT SAMPLES AND REPEAT RESULTS FROM OTHER PATIENT SAMPLES CORRELATED WELL. THE CUSTOMER SENT THREE SAMPLES FROM THE PATIENT TO CUSTOMER PRODUCT LINE SUPPORT (CPLS) FOR INVESTIGATION. THE SAMPLES WERE FIRST TESTED NEAT AND RESULTS WERE SIMILAR TO WHAT THE CUSTOMER INITIALLY OBTAINED. CPLS PERFORMED HETEROPHILE TESTING ON THE PATIENT'S SAMPLES AND NONE OF THE BLOCKERS USED HAD A SIGNIFICANT EFFECT ON THE SAMPLES. SERVICE WAS NOT DISPATCHED FOR THIS EVENT. A ROOT CAUSE FOR THIS EVENT WAS NOT DETERMINED.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC., (BCI) REGARDING REPEATABLE ELEVATED THYROID-STIMULATING HORMONE (TSH), BLOOD-FREE THYROXINE (FT4), AND T-UPTAKE RESULTS GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PATIENT. THE CUSTOMER ALSO OBTAINED ERRATIC TOTAL T4 (TT4) RESULTS ON MULTIPLE SAMPLES FROM THE SAME PATIENT. THE RESULTS WERE REPORTED OUT OF THE LAB. THE CUSTOMER DID NOT REPORT EFFECT 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 JJE BECKMAN COULTER INC. NA

Patients

Seq Age Sex Outcome Treatment
1 44 YR