Hematology Flashcards

1
Q

Blood composition

A

plasma-55% proteins, water, solutes
Buffy coat -platelets, leukocytes
Erythrocytes- 45%

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2
Q

What is serum

A

Plasma w/o clotting factor

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3
Q

Heme-

Globin-

A

Iron

Protein

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4
Q

phils are

A

granulocytes

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5
Q

What is a neutrophil called

A

Band

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6
Q

Thrombocytes are

A

platelets

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7
Q

what destroys RBC

A

Macrophages

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8
Q

how long until a reticulocyte matures?

A

48hrs

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9
Q

Anemia is measured by blank blank and give values

A

Hgb/Hct 10 and 30 are considered anemia

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10
Q

3 causes of anemia

A

Deficiency in number erythrocytes, q/q of heme, volume of packed red blood cells

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11
Q

What is hematocrit

A

(PCV) packed cell volume- How many RBC are in the blood.

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12
Q

Icteric

A

Yellow eyes

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13
Q

Anemia can cause

A

Fluid build up from increased CO

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14
Q

ataxia

A

balance issues

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15
Q

s/s and value of mild Anemia 3

A

10-12 palpitation, dyspnea, mild fatigue

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16
Q

s/s mod and value

A

6-10 and mild symptoms but at rest

17
Q

s/s severe value 2

A

Vertigo, confusion less than 6

18
Q

Thalassemia

A

group of diseases poor hemoglobin deficient in globulin protein

19
Q

megaloblastic anemia

A

impaired DNA synthesis have large RBC so they can be destroyed easily

20
Q

Pernicious anemia 3 + one s/s

A

absence of intrinsic factor, insidious onset, more neurological symptoms plus symptoms for anemia beefy red tongue.

21
Q

What does the intrinsic factor do?

A

helps absorb vit b

22
Q

Aplastic anemia risk for? 3

A

auto-immune that targets blood cell production Infection bleeding, shock

23
Q

Acquired hemolytic anemia is and can cause 3

A

Normal RBC but external forces are causing damage jaundice, spleen and liver enlargement because of hyperactivity.