Benign Leukocytosis Flashcards by Weston Tardy | Brainscape

Q

Causes of mature neutrophilia?

A

infection

inflammation

stress

hormones

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Q

Only time toxic changes are seen in neutrophils?

A

Infection

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Q

What does toxic changes in a neutrophil look like?

A

Increased granules

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Q

Little blue dot in neut?

A

Dohle bodies

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Q

Cytoplasm vacuolization = ?

A

BAD infx

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Q

Causes of immature neutrphilia?

A

infection

inflammation

severe anemia

something filling up marrow

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Q

Left shift = ?

A

more bands and metamyelocytes

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Q

Leukoerythroblastotic reaction = ?

A

left shift + nucleated RBCs

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Q

Normal lymphocyte immunophenotype in blood:

A

T-cells 80%

B-cells 15%

NK cells 5%

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Q

Lots of funny looking lymphocytes = ?

A

Reactive lymphocytosis

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Q

Causes of mature lymphocytosis?

A

infectious lymphocytosis

Bordetella pertussis

Transient stress

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Q

Biggest cause of reactive lymphocytosis?

A

Infectious mono

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Q

How do you differentiate between left shift and CML?

A

LS has no basophilia and fewer immature cells

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Q

Defining dx for CLL?

A

age over 40

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Q

Basophilia–lots of basophils, think?

A

CML!

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