FDA Adverse Event Malfunction Summary report: N

AU5421-02 CLINICAL CHEMISTRY ANALYZER

MDR report key: 1840521 · Received September 21, 2010

Report

Report Number
2050012-2010-00829
Event Type
Malfunction
Date Received
September 21, 2010
Date of Event
August 31, 2010
Report Date
September 21, 2010
Manufacturer
BECKMAN COULTER MISHIMA K.K.
Product Code
JJE
PMA / PMN Number
K011720
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SYSTEM WAS IN LAB'S CONTROL RANGE OF +/-20%. CALIBRATION FACTORS CONFIRM SHIFT IN QC SAME AS SHIFT IN TP CALIBRATION FACTOR. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO COPY REACTION MONITOR DATA FOR QC SAMPLES AND PRINT OUT QC AND CALIBRATION INFORMATION. ROOT CAUSE WAS CONFIRMED TO BE PRE-ANALYTICAL - CALIBRATION PREPARATION ERROR ALONG WITH INAPPROPRIATE CONTROL RANGES.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING FALSELY ELEVATED SERUM TOTAL PROTEIN (TP) RESULTS GENERATED BY THE AU5421-02 CLINICAL CHEMISTRY ANALYZER. THE PATIENT SAMPLES WERE RELEASED WITH 0.3 TO 0.7G/DL ELEVATED TP RESULTS (APPROXIMATELY +15%) FOR 3 DAYS FROM (B)(6) 2010 TO (B)(6) 2010 FOR ABOUT 1400 PATIENTS. THERE IS NO POTENTIAL HARM. PER CUSTOMER, THE SIGNIFICANT INCREASE WOULD BE RECOGNIZED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AU5421-02 CLINICAL CHEMISTRY ANALYZER CLINICAL CHEMISTRY ANALYZER JJE BECKMAN COULTER MISHIMA K.K. NA NA

Patients

Seq Age Sex Outcome Treatment
1