FDA Adverse Event Malfunction Summary report: N

COULTER ® LH750

MDR report key: 1842893 · Received September 23, 2010

Report

Report Number
1061932-2010-00159
Event Type
Malfunction
Date Received
September 23, 2010
Date of Event
August 27, 2010
Report Date
September 23, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
GKZ
PMA / PMN Number
K011342
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT'S QC IS WITHIN SPECIFICATION WITH RESPECT TO CONTROLS (ACCURACY) AND REPRODUCIBILITY (PRECISION). CONTROLS ARE RUN ONCE EVERY SHIFT AND WERE WITHIN ASSAY LIMITS PRE AND POST THE EVENT. A BCI FIELD SERVICE ENGINEER (FSE) RAN REPRODUCIBILITY, CHECKED THE INSTRUMENT DILUENT DELIVERY AND VERIFIED THE INSTRUMENT'S OPERATION. ROOT CAUSE CAN NOT BE DETERMINED FOR THIS EVENT.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) IN REGARDS TO ERRONEOUSLY HIGH WBC RESULT WITHOUT INSTRUMENT FLAGS GENERATED BY COULTER LH 750 ANALYZER. THE PATIENT HAD TWO TUBES DRAWN AT THE SAME TIME AND BOTH TUBES WERE RUN ON THE SAME LH750 INSTRUMENT. THE FIRST TUBE GENERATED THE CORRECT WBC RESULTS ON THE INITIAL AND RERUN SAMPLING. THE SECOND TUBE GENERATED ERRONEOUS HIGH WBC RESULTS ON THE INITIAL SAMPLING AND CORRECT WBC RESULT ON RERUN. THE ERRONEOUS RESULTS WERE NOT REPORTED OUT. NO DEATH, SERIOUS INJURY OR CHANGE TO PATIENT TREATMENT IS ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COULTER ® LH750 HEMATOLOGY ANALYZER GKZ BECKMAN COULTER INC. N/A N/A

Patients

Seq Age Sex Outcome Treatment
1