rear in acute bacterial infection, more likely VIRAL
acute infection

Alterations of Leukocytes

Causes?

Infectious Process

Cancerous pathophysiology

Quantative or Qualitative disorder?

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Disorders of the white blood cells resulting in levels too low or too high are quantitative, whereas qualitative disorders describe problems with the function of the cell.

Increased number of circulating granulocytes

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An increased number of granulocytes is a primary response to an infectious process. However, myeloproliferative disorders such as leukemia can also cause an increase.

Decreased circulating granulocytes exhausted by an ongoing infection

Neutropenia

Increased risk for infection

Severe neutropenia, <500, is usually d/t issues with production in bone marrow

typically resultant from chemotherapy or other malignancies.

Myelocytic Leukemia can cause neutrophilia

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Neutrophil count > 100,000, raises blood viscosity significantly increasing chance for thrombosis or complete occlusion of blood vessels.

shift-to-the-left

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Increased amount of immature neutrophils released into circulation cause a shift to the left. This can be due to either an infectious process, and the body is unable to keep up with production of neutrophils, or from leukemia as well.

Basopenia

Lymphoctosis

Leukemia

abnormal blast wbc overcrowd bone marrow and spill into blood

overcrowding causes normal cells to cease functioning

Leads to PANCYTOPENIA