Hematology Flashcards

1
Q

cytic

A

cells

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2
Q

chromic

A

color

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3
Q

Microcytic

A

< 80 fl

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4
Q

Normocytic

A

80-96 fl

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5
Q

Macrocytic

A

> 96 fl

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6
Q

On a CBC the size of RBCs is described as?

A

MCV (mean corpuscular volume)

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7
Q

On a CBC the hemoglobin content “color” of RBCs is described by the?

A

MCH (mean corpuscular hemoglobin)

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8
Q

Hgb range

A

11-15

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9
Q

Hct range

A

33-45%

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10
Q

RDW means?

A

The degree of variation in RBC size

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11
Q

Abnormal RDW

A

> 15%

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12
Q

serum iron

A

measure of the iron in circulation

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13
Q

serum ferritin

A

measure of iron in storage

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14
Q

reticulocyte count

A

indicates the ability of the bone marrow to produce RBCs (body’s response)

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15
Q

peripheral smear

A

a visual description of the RBCs

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16
Q

TIBC (transferrin)

A

Total iron binding capacity (think egg carton)

17
Q

Iron deficiency anemia

A

microcytic hypochromic anemia

18
Q

How long should iron be replaced for?

A

4-6 months

19
Q

Anemia of chronic disease

A

mild to moderate normocytic or microcytic, normochromic anemia (think early death)

20
Q

Other findings in anemia of chronic disease

A

Serum Fe low but TIBC and serum ferritin normal.

21
Q

Thalassemia

A

miscrocytic, hypochromic anemia but normal RDW, serum Fe, TIBC, and serum ferritin

22
Q

Tx for thalassemia

A

No inappropriate iron consumption

23
Q

What anemia should be a joint screening

A

B12 and folate

24
Q

Vitamin B12 deficiency anemia

A

Macrocytic, often normochromic, anemia

25
Q

Neurological defects if B12 improves when?

A

5-10 days

26
Q

petechiae purpura

A

Non blanching lesions common with B12 def.

27
Q

Dx of thrombocytopenia

A

Platelet count <150,000