FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 2032563 · Received March 29, 2011

Report

Report Number
2122870-2011-00862
Event Type
Malfunction
Date Received
March 29, 2011
Date of Event
April 3, 2008
Report Date
April 3, 2008
Manufacturer
BECKMAN COULTER INC.
Product Code
JHS
PMA / PMN Number
K023764
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SAMPLES WERE PLASMA COLLECTED INTO A BD PLASTIC LITHIUM HEPARIN GEL TUBE. SAMPLES WERE CENTRIFUGED VIA THE AUTOMATION LINE AND WERE TESTED USING THE PRIMARY TUBES. QC WAS IN RANGE ON EACH DAY SAMPLES WERE TESTED. SYSTEM CHECKS NOT PROVIDED. THE ISSUE REMAINS ISOLATED TO THIS ONE PATIENT. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED ON (B)(6) 2008 FOR THIS EVENT. THE FSE PERFORMED TROUBLESHOOTING AND PERFORMED ALL NECESSARY ALIGNMENTS. THE FSE VERIFIED REPAIRS PER ESTABLISHED PROCEDURES AND RESULTS MET PUBLISHED PERFORMANCE SPECIFICATIONS. THE CUSTOMER SENT THE PATIENT'S SAMPLES TO CUSTOMER PRODUCT LINE SUPPORT (CPLS) FOR FURTHER TESTING. CPLS TESTING CONFIRMED THE PRESENCE A HETEROPHILE INTERFERENT, WHICH IS OBSERVED AS THE ROOT CAUSE OF THIS EVENT. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW OF COMPLAINTS WITHIN THE DATE RANGE OF (B)(6) 2010 FOR ADDITIONAL REPORTABLE EVENTS.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC., (BCI) IN REGARDS TO OBTAINING FALSELY ELEVATED CREATININE KINASE - MB (CKMB) RESULTS FOR MULTIPLE SAMPLES ON ONE PATIENT THAT WERE GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM. THE ERRONEOUS RESULTS WERE REPORTED OUT OF THE LABORATORY. THERE HAS BEEN NO REPORT OF PATIENT INJURY, DEATH, OR CHANGE TO TREATMENT RECEIVED TO BCI TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL® DXI 800 ACCESS IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER JHS BECKMAN COULTER INC. DXI 800 N/A

Patients

Seq Age Sex Outcome Treatment
1 81 YR