Hematology Flashcards

1
Q

what kind of hemoglobin do newborns have the first six months of their life

A

Hemoglobin F
Shorter lifespan

Fetus receives iron through placenta from mother and stores for future use

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2
Q

platelet care >100,000-nmL

A

no contact sports
Protective equipment

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3
Q

Platelet care >50,000-100,000

A

Padding with activity
Protective equipment

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4
Q

Platelet care <50,000

A

Extreme caution
Spontaneous bleeding can occur
Quiet activities

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5
Q

when can kids return to school?

A

Platelets Greater than 20,000

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6
Q

neutropenia precautions

A

Good hand washing
Patient wear his mask outside room
Inspect skin
Inspect mouth for ulcers
No flowers, plants
Low bacteria diet
Change dressings & lines with sterility
No live vaccines
screen visitors

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7
Q

Can neutropenic patient receive varicella, MMR, or FluMist?

A

No

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8
Q

ANC formula

A

segs+ bands x WBC

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9
Q

What can cause iron deficiency anemia in children?

A

deficient dietary intake
Inadequate Iron storage at birth
Excess milk intake
Exclusive breast-feeding, greater than six months

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10
Q

treatment for iron deficiency anemia

A

Breastmilk/formula less than 12 months

Limit formula – 32 ounces per day

Limit milk less than 24 ounces per day

Iron fortified formula/cereal

Iron supplements

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11
Q

administering Iron care

A

Absorbed best in acidic environment
use straw
Rinse mouth after
Increase fluids and fiber

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12
Q

what should be avoided when administering Iron

A

Antacids
Coffee, tea
Dairy, eggs
Whole grains

One hour pre-/2 hours postmeal

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13
Q

Can an overdose of iron be lethal

A

Yes

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14
Q

aplastic anemia

A

pancytopenia- Low RBC, WBC, platelet

Red to yellow fatty bone marrow

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15
Q

sickle cell anemia

A

Deformed RBC

Mutations of B globulin gene

sixth amino from glutamic acid to Valine

Hemoglobin S prone to polymerization

cells become more fragile in rapidly destroyed

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16
Q

how often should sickle cell anemia patients get routine Head scans

A

Every six months to a year

17
Q

what mimics pneumonia in sickle cell disease?

A

Acute chest syndrome

18
Q

Vaso-occlusive thrombotic events

A

stasis of blood with clumping
Very painful

Not a blood clot

19
Q

splenic Sequestration

A

Blood pools in spleen
Life-threatening

20
Q

treatment for acute painful episodes

A

1 hydration

Chronic pain – around the clock doses
Transcranial Doppler
Splenectomy

21
Q

thalassemia

A

Decreased hemoglobin synthesis
Leads to chronic hypoxia

22
Q

what type of thalassemia requires frequent transfusions

A

Beta major, Cooley anemia

23
Q

sx Beta thalassemia

A

bronze skin
Enlarged forhead

24
Q

treatment for thalassemia

A

Transfusions
Iron chelating drugs

25
Q

Idiopathic thrombocytopenia purpura

A

sudden bruising, Purpura, petechiae
epistaxis
Less than 20,000 platelets
Prolonged bleeding

26
Q

Treatment for ITP

A

Anti-d antibody
steroids
Splenectomy
IV. I G.

27
Q

Nursing care for ITP

A

avoid unnecessary procedures, needle sticks, rectal temps, suppositories

Apply pressure for 5 minutes with Venipuncture

Electric razor

Kneepads for crawlers

28
Q

are platelets affected with hemophilia

A

No

29
Q

trademark sign of hemophilia

A

Excessive bleeding
Prolonged PTT
Hemorrhage from trauma
Lack of clotting factors

30
Q

nursing care for hemophilia

A

Protective equipment
Avoid aspirin
Avoid contact sports
RICE
Electric razors
Soft toothbrush
Pressure for 15 minutes