FDA Adverse Event Malfunction Summary report: N

UNICEL® DXH 800 COULTER® CELLULAR ANALYSIS SYSTEM

MDR report key: 2072844 · Received April 29, 2011

Report

Report Number
1061932-2011-00328
Event Type
Malfunction
Date Received
April 29, 2011
Date of Event
March 29, 2011
Report Date
March 31, 2011
Manufacturer
BECKMAN COULTER INC.
Product Code
GKZ
PMA / PMN Number
K081930
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SPECIMEN WAS COLLECTED IN A 5ML EDTA VACUTAINER TUBE AND SAMPLED WITHIN 20 MINUTES OF COLLECTION. SPECIMEN WAS STORED AT ROOM TEMPERATURE. THE INSTRUMENT IS PERFORMING WITHIN QC SPECIFICATIONS WITH RESPECT TO CONTROLS (ACCURACY) AND REPEATABILITY (PRECISION). CONTROLS WERE RUN BEFORE AND AFTER THE EVENT AND ALL RECOVERED WITHIN ASSAY LIMITS. RAW DATA COULD NOT BE OBTAINED AS THE CUSTOMER HAD DELETED THE FILES. AT THIS TIME, ROOT CAUSE IS UNKNOWN.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) STATING THAT THE UNICEL DXH 800 COULTER CELLULAR ANALYSIS SYSTEM GENERATED ERRONEOUS RESULT OF 0.0059 FOR NRBC% ON 1 PATIENT. REPEAT ANALYSIS OF THE SAMPLE GENERATED A ::::: (FLOW CELL CLOG DETECTED) RESULT INSTEAD OF NRBC RESULTS. A MANUAL COUNT WAS PERFORMED AND FOUND 80% NRBC. ERRONEOUS RESULTS WERE NOT REPORTED OUT OF THE LAB. RESULT OF THE MANUAL COUNT WAS ACCEPTED AS THE CORRECT RESULT AND WAS REPORTED OUT. NO REPORTS OF DEATH, INJURY, OR CHANGE TO PATIENT TREATMENT HAVE BEEN REPORTED IN CONNECTION WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL® DXH 800 COULTER® CELLULAR ANALYSIS SYSTEM HEMATOLOGY ANALYZER GKZ BECKMAN COULTER INC. DXH 800 N/A

Patients

Seq Age Sex Outcome Treatment
1