| Introduction
Measuring
WBCs
Myeloid
Leukemias
Lymphoid
Leukemias
Sources
of Error
Quiz
Please |
|
The
WBC count and percentages can change dramatically.
-
Reaction to infection or tissue
necrosis.
-
bacterial, viral, fungal,
mycobacterial infections
-
myocardial infarction and other
conditions leading to cell death and necrosis.
-
Malignant or benign proliferative
bone marrow disorders.
-
Bone marrow failure.
-
"space occupying" lesions
-
nutrient deficit
-
leukemias
-
Sequestration or peripheral
destruction.
-
splenic hypertrophy (Felty's
syndrome)
But keep in mind two important
aspects of CBC interpretation.
-
Quality (are the cells
healthy) vs quantity (numbers of cells)
-
And, do the numbers jive with
the
clinical situation.
How about some specific
examples?
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