Term
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Definition
microscopin examination of a stained blood smear to determine the relative number of each type of WBC present in the blood. |
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Term
Why do we perform a WBC differential? |
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Definition
to study the morphology of RBCs, WBCs and PLTs. and to provide additonal information from the blood cell count for the Dx of hematologic disorders. |
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Term
100 WBC count Differential |
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Definition
Calculates the percentage of each type of WBC seen. |
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Term
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Definition
Examines the form and structure of the WBC. |
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Term
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Definition
A quality control check against the WBC count. |
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Term
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Definition
Quality check against the Platelet count. |
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Term
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Definition
Screens for different types of anemia. |
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Term
What is the time limit for making a blood smear? |
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Definition
Within 2 hours of collection. |
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Term
What do delays in creating a smear lead to? |
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Definition
Falsey macrocytic RBCs. Degeneration WBCs and PLTs. |
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Term
How many RBCs need to be in a field for RBC morphology? |
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Definition
200-250. Scan approximately 10 of these. |
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Term
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Definition
Size, then hemoglobin concentration. |
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Term
Each platelet represents... |
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Definition
approximately 20,00 PLTs/uL |
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Term
When do you report Corrected WBC count? |
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Definition
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Term
When do you report Corrected WBC count? |
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Definition
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Term
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Definition
#WBCs/L X 100
100 + #of NRBCs Counted |
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