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Related Experiment Videos

Interpreting absolute WBC counts.

B F Feldman, W W Ruehl

    Modern Veterinary Practice
    |June 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    Understanding blood cell counts, including neutrophilia and lymphopenia, is crucial for diagnosing various health conditions. This summary explains the causes of common white blood cell count variations.

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    Area of Science:

    • Hematology
    • Clinical Pathology

    Background:

    • Absolute blood cell counts are determined by multiplying the total white blood cell count by the differential percentage for each cell type.
    • Variations in these counts can indicate underlying health issues.

    Purpose of the Study:

    • To elucidate the causes of common white blood cell count abnormalities.
    • To provide a foundational understanding of neutrophilia, neutropenia, lymphocytosis, lymphopenia, monocytosis, and eosinophilia.

    Main Methods:

    • Review of established hematological principles.
    • Analysis of etiological factors contributing to specific white blood cell count changes.

    Main Results:

    • Neutrophilia is linked to increased marrow production, redistribution, stress, and corticosteroids.

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  • Neutropenia results from decreased production, ineffective production, reduced survival, or redistribution.
  • Lymphocytosis is associated with infections and allergies; lymphopenia with increased destruction, neoplasia, or loss.
  • Monocytosis is linked to stress, infections, GI disease, necrosis, and hemolysis.
  • Eosinophilia is caused by allergies, parasitism, skin diseases, neoplasia, and adrenocortical insufficiency.
  • Conclusions:

    • Specific white blood cell count patterns are indicative of distinct physiological and pathological processes.
    • Accurate interpretation of differential white blood cell counts is essential for accurate diagnosis.