Chapter 27 Flashcards by kelsey Berglund

Q

46-63 %

A

plasma

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Q

38-48 %

A

formed elements ( cells)

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Q

low RBCs

A

anemia

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Q

High RBCs

A

polycythemia

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Q

low WBCs

A

leukopenia

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Q

high WBCs

A

leukocytosis

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Q

low PLTs

A

thrombocytopenia

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Q

high PLTs

A

thrombocytosis

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Q

4.2 - 6.2 million/mm3

A

red blood cells

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Q

live about 120 days

A

red blood cells

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Q

5,000 - 10,000/mm3

A

white blood cells

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Q

live about 13 - 20 days

A

white blood cells

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Q

150,000 - 450,000/mm3

A

platelets - formed in the red bone marrow

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Q

Normal Hct level

A

38% - 54%

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Q

Normal Hgb level

A

12 - 18 g/100ml

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Q

Prothrombin time (PT)

A

9.5 - 11.8

Q

International normalized ration (INR)

A

2-3 seconds for those using anticoagulants

Q

Partial thromboplastin time (PTT)

A

30-45 seconds

Q

Thrombin clotting time (TCT)

A

10-15 seconds

Q

bleeding time

A

2.5 - 9.5 minutes

Q

capillary fragility test

A

fewer than 10 petechiae appearing in a 2 inch circle after application of BP cuff at 110 mg for 5 mins