FDA Adverse Event Malfunction Summary report: N

COULTER® LH 750

MDR report key: 2024291 · Received March 18, 2011

Report

Report Number
1061932-2011-00154
Event Type
Malfunction
Date Received
March 18, 2011
Date of Event
February 15, 2011
Report Date
February 18, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
GKZ
PMA / PMN Number
K011342
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SPECIMENS WERE COLLECTED IN 5ML HEMOGARD, EVACUATED TUBE, AND WERE STORED AT ROOM TEMPERATURE. QC RUN BEFORE THE EVENT RECOVERED WITHIN ACCEPTABLE LIMITS. A FIELD SERVICE ENGINEER (FSE) VERIFIED REPRODUCIBILITY IN SECONDARY MODE AND MODE TO MODE RESULTS USING PATIENT SAMPLES AND 5C CONTROLS. RESULTS MET PUBLISHED PERFORMANCE SPECIFICATIONS. ROOT CAUSE FOR THIS EVENT IS UNKNOWN AT THIS TIME. HOWEVER, CUSTOMER STATED THAT CLOTS WERE PRESENT IN PATIENT'S SPECIMEN COLLECTED ON (B)(6) 2011.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING FALSELY HIGH RED BLOOD COUNT (RBC), HEMOGLOBIN (HGB), HEMATOCRIT (HCT), AND FALSELY LOW PLATELET (PLT) RESULTS GENERATED BY THE COULTER LH 750 ANALYZER FOR ONE PATIENT. THE RESULTS WERE REPORTED OUT OF THE LAB AND WERE QUESTIONED BY THE PHYSICIAN. A FRESH SAMPLE COLLECTED FROM THE PATIENT AND REPEAT OF THE ORIGINAL SAMPLE GAVE LOWER RESULTS FOR RBC, HGB, HCT, AND HIGHER RESULTS FOR PLT. SOME RESULTS WERE FLAGGED WITH LAB LIMITS WITH EITHER "H" OR "L" FLAGS. THERE WAS NO DEATH, INJURY OR EFFECT TO PATIENT TREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COULTER® LH 750 HEMATOLOGY ANALYZER GKZ BECKMAN COULTER, INC. LH 750

Patients

Seq Age Sex Outcome Treatment
1