FDA Adverse Event Malfunction Summary report: N

COULTER® ACT DIFF2 ANALYZER

MDR report key: 1930181 · Received December 16, 2010

Report

Report Number
1061932-2010-00287
Event Type
Malfunction
Date Received
December 16, 2010
Date of Event
November 16, 2010
Report Date
November 16, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
GKZ
PMA / PMN Number
K990352
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE CONTROLS PROCESSED BEFORE AND AFTER THE EVENT, AND WERE WITHIN ASSAY LIMITS. A FIELD SERVICE ENGINEER (FSE) WENT ON-SITE AND REPLACED FLUID FILTERS AND PERFORMED MISCELLANEOUS TUNING. FSE ALSO BLEACHED ISOLATION CHAMBER, RAN CONTROLS AND VERIFIED THE INSTRUMENT'S PERFORMANCE. THE ROOT CAUSE FOR THIS EVENT IS UNKNOWN.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) STATING THAT THE COULTER ACT DIFF 2 INSTRUMENT GENERATED ERRONEOUS LOW WBC, RBC, HCT AND PLT RESULTS FOR TWO PATIENT SAMPLES. THE CUSTOMER DETERMINED THAT THE RESULTS WERE NOT MATCHING RESULTS FROM PATIENT'S PREVIOUS HISTORY AND SENT THE PATIENTS TO REFERENCE LAB FOR TESTING. REFERENCE LAB RESULTS WERE HIGHER WHICH THE LAB CONSIDERS CORRECT. (REFERENCE LAB RESULTS WERE REQUESTED, BUT NOT PROVIDED) THERE WAS NO DEATH, INJURY OR AFFECT TO PATIENT TREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COULTER® ACT DIFF2 ANALYZER AUTOMATED DIFFERENTIAL CELL COUNTER GKZ BECKMAN COULTER INC. ACT DIFF2 NA

Patients

Seq Age Sex Outcome Treatment
1