Blood Cell Components Flashcards

(42 cards)

1
Q

Erythrocytes normal count

A

4.2-6.2 million erythrocytes/mm3

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2
Q

primary responsibility for erythrocyctes

A

Tissue oxygenation

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3
Q

Difference in RBC among men and women %

A

men 48%

women 42%

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4
Q

5 kinds of Leukocytes

A
neutrophils
lymphocyctes
monocytes
eosinophils
basophils
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5
Q

what are the 2 categories of leukocytes

A

granulocytes

aranulocyctes

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6
Q

3 kinds of granulocytes

A

neutrophils (50-67%)
eosinophils 0-3%
basophils 0-2%

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7
Q

2 kinds of aranulocytes

A

lymphocytes 24-40%

monocytes/macrophages 4-9%

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8
Q

4 characteristics of neutrophils

A

First to arrive at site of inflammation​
Bands andsegs​
Increase with acute bacterial infections and trauma​
Shift to the left (increase of bands)​

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9
Q

2 characteristics of lymphocyctes

A

Primary cells of immune response​

Increase with chronic bacterial infection and acute viralinfection​

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10
Q

2 characteristics of monocytes

A

Phagocytosis​

Increase with bacterial infections & cancers

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11
Q

2 characteristics of Eosinophils

A

Increase with allergic reactions or parasiticinfections​

Worms, wheezes, and weird diseases

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12
Q

Basophils​ characteristics

A

Increase with allergic reactions (hypersensitivities, inflammatory reactions)

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13
Q

What is hemoglobin Hgb

A

Measures amount of hemoglobin in your blood (oxygen carrying capacity

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14
Q

normals for Hgb

A

Men 13.5-17.5g/dL

Women 12-15.5 g/dL

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15
Q

cause for low Hgb

A

bleeding, folate/B12 deficiencies, cancers, kidney & liver disease

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16
Q

cause for high Hgb

A

polycythemia, COPD, high altitude, heavy smoking

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17
Q

What is Hematocrit Hct

A

Percentage of blood that is made up of packed red blood cells (RBCs
Interpreted in percentages
A hematocrit of 40% indicates that there are 40mL of packed RBCs in 100ml of blood

18
Q

Hct normal levels

A

Male: 41-50%
Female: 36-44%

19
Q

low Hct

A

anemia, bleeding, bleeding disorders, FLUID IMBALANCES

20
Q

high Hct

A

polycythemia, COPD, dehydration, shock, congenital heard disease

21
Q

red cell count

A
  • # of erythrocytes in the blood
22
Q

mean corpuscle volumve MCV

A

size of erythrocytes

23
Q

Mean corpuscle hemoglobin (MCH

A

amount of hemoglobin in erythrocyte by weight

24
Q

WBC Total Count

A
5,000-10,000/mm3
Increased= leukocytosis 
Decreased= leukopenia
Decreased neutrophils= neutropenia 
Total counts degree of response to a pathological process
25
Complete blood count = CBC
``` WBC Platelet RBC Hct Hb ```
26
WBC with Diff
2 Components Total number of WBC’s in mm3 Is an absolute number (XXX thousand WBC/mm3) Determination of the proportion of each of the 5 WBC’s in a sample of 100 WBC’s Is a percentage in the sample of 100
27
CBC WITH DIFF INTERPRETATION
An increased % in one type means a decrease in % of another type
28
Neutropenia =
low neutrophil caount | < 1000/mm3
29
when does neutopenia mostly occur
in cancer patients as result of disease or treatment
30
What does neutropenia make someone susceptible to
bacterial infection
31
4 precautions for neutropenic
Good hygiene Avoid contact with people who are sick Avoid raw fruits, vegetables, grains Keep door closed
32
Leukopenia Pharmacologic Treatment | Hematopoietic agents (HA)
Class- Granulocyte Colony stimulating factors (G-CSF) Medication- Filgrastim (Neupogen) - leukopoietic growth factor produced by recombinant DNA technology
33
MOA of Filgrastim
promotes proliferation, differentiation, activation of cells that make granulocytes
34
Indications of Filgrastim
``` malignancies, chemo-induced leukopenia, bone marrow transplant, harvesting of hematopoietic stem cells, chronic neutropenia ```
35
Routes of filgrastim
IV,SQ
36
Adverse effects of filgrastim
bone pain, leukocytosis
37
Pegfilgrastim (Neulasta)
long acting derivative of filgrastim
38
MOA of Pegfilgrastim
increased production of neutrophils
39
route of Pegfilgrastim
SQ
40
A/E of Pegfilgrastim
bone pain
41
half life for Pegfilgrastim
17 hours
42
T/F Pegfilgrastim can cause peglyated and what does that mean?
True, delayed excretion by the kidneys