FDA Adverse Event Malfunction Summary report: N

UNICEL® DXL 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 1810526 · Received August 20, 2010

Report

Report Number
2122870-2010-00457
Event Type
Malfunction
Date Received
August 20, 2010
Date of Event
July 26, 2010
Report Date
August 20, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
MMI
PMA / PMN Number
K023764
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SAMPLES WERE DRAWN IN PLASTIC BD LIHEP PLASMA TUBES WITHOUT A GEL SEPARATOR AND CENTRIFUGED FOR 7 MINUTES AT 3300 RPM IN A SWINGING BUCKET CENTRIFUGE. QC RUN BEFORE AND AFTER THE EVENT WAS IN PASSING RANGE. THE SAMPLES WERE SENT TO CUSTOMER PRODUCT LINE SUPPORT (CPLS) AND TESTING CONFIRMED THE ROOT CAUSE TO BE PATIENT SOURCED HETEROPHILE INTERFERENCE.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING ELEVATED TROPONIN (ACCUTNI) GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PATIENT. SUBSEQUENT TESTING PRODUCED RESULTS WITHIN THE NORMAL REFERENCE RANGE. FOUR SAMPLES WERE DRAWN FROM THE PATIENT AND GAVE RESULTS IN THE RANGE OF 1.01-1.21NG/ML. THE SAMPLES WERE TESTED ON 2 ALTERNATE METHODOLOGIES AND THE RESULTS WERE IN THE RANGE OF 0.00-0.01NG/ML ON THE FIRST ONE AND 0.01-0.06NG/ML ON THE SECOND. 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® DXL 800 ACCESS® IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER MMI BECKMAN COULTER INC. DXI 800 NA

Patients

Seq Age Sex Outcome Treatment
1