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XW-100 CLINICIAN'S INFORMATION
This Quick Guide is for use with the Sysmex XW-100. Your facility must:
• Have a CLIA Certicate of Waiver in order to perform waived tests.
• Meet all applicable state and local laboratory testing laws.
• Follow the manufacturer's instructions; please read the complete test procedure before performing a test.
WBC
• Fragmented RBCs
• Platelet aggregation
• Cold agglutinin
• Inclusion of white blood cells
Sample Flags and Possible Causes
• Lyse resistant RBCs
• Immature white blood cells
• White blood cell agglutination
• Platelet satellite phenomenon
• Hyper segmented neutrophils
• Cryoglobulins
Flag
Possible Causes
• Nucleated RBCs
• Malaria parasites
• Fragile white blood cells
• Platelet aggregation
• Elevated WBC count
• Sample coagulation
RBC
• Nucleated RBCs
• In vitro hemolysis
• Sample coagulation
• Giant platelets
PLT
• Platelet aggregation
• Non-uniformity in platelet size
• Cytoplasmic fragments of
nucleated cells
• Low platelet count
• Fragmented RBCs
• Cold agglutinins
• Sample coagulation
WBC
Di
• Lyse resistant RBCs
• Increased mixed population
• Decreased neutrophils
• Immature granulocytes
• High values for monocytes
• High values for Eosinophils
• High values for Basophils
• Aged sample
• CML
• Giant platelets
• Microcytes
• Cryoglobulins
• Lipids
• Microcytes
• Anisocytosis
• High WBC
• Giant platelets
• Aged sample
• Fibrin
• Proteins
• Lipids
Introduction
The XW-100 Automated Hematology Analyzer (XW-100), is a quantitative automated hematology analyzer
intended for
in vitro
diagnostic use to classify and enumerate the following parameters for venous whole blood
anti-coagulated with K2/K3 EDTA: WBC, RBC, HGB, HCT, MCV, PLT, LYM%, Other WBC%, NEUT%, LYM#,
Other WBC#, NEUT#. It is not for use in diagnosing or monitoring patients with primary or secondary chronic
hematologic diseases/disorders, oncology patients, critically ill patients, or children under the age of 2.
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