FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 2163017 · Received July 15, 2011

Report

Report Number
2122870-2011-02152
Event Type
Malfunction
Date Received
July 15, 2011
Date of Event
May 27, 2011
Report Date
June 13, 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
NC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ALL THREE LEVELS OF BHCG QC WERE WITHIN THE CUSTOMER'S ESTABLISHED RANGES PRIOR TO AND AFTER THE EVENT. SERVICE WAS NOT DISPATCHED FOR THIS EVENT AS THE CUSTOMER IS NOT QUESTIONING INSTRUMENT PERFORMANCE AT THIS TIME. A DEFINITIVE ROOT CAUSE HAS NOT BEEN DETERMINED TO DATE FOR THIS EVENT WITH THE DATA PROVIDED.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC., (BEC) REGARDING A LOWER THAN EXPECTED TOTAL BHCG (TBHCG) RESULT GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PATIENT. THE RESULT WAS QUESTIONED BY THE PHYSICIAN AS IT DID NOT MATCH THE PATIENT'S CLINICAL PRESENTATION. SUBSEQUENT DILUTION TESTING PRODUCED A HIGHER RESULT THAT INDICATED THERE IS A POTENTIAL HOOK EFFECT INTERFERING WITH THIS PATIENT'S SAMPLE. PATIENT RESULTS ARE SHOWN. 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 CHEMISTRY ANALYZER DHA BECKMAN COULTER INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 22 YR