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
Idiopathic thrombocytopenia purpura
sudden bruising, Purpura, petechiae epistaxis Less than 20,000 platelets Prolonged bleeding
26
Treatment for ITP
Anti-d antibody steroids Splenectomy IV. I G.
27
Nursing care for ITP
avoid unnecessary procedures, needle sticks, rectal temps, suppositories Apply pressure for 5 minutes with Venipuncture Electric razor Kneepads for crawlers
28
are platelets affected with hemophilia
No
29
trademark sign of hemophilia
Excessive bleeding Prolonged PTT Hemorrhage from trauma Lack of clotting factors
30
nursing care for hemophilia
Protective equipment Avoid aspirin Avoid contact sports RICE Electric razors Soft toothbrush Pressure for 15 minutes