Hematology Flashcards
what kind of hemoglobin do newborns have the first six months of their life
Hemoglobin F
Shorter lifespan
Fetus receives iron through placenta from mother and stores for future use
platelet care >100,000-nmL
no contact sports
Protective equipment
Platelet care >50,000-100,000
Padding with activity
Protective equipment
Platelet care <50,000
Extreme caution
Spontaneous bleeding can occur
Quiet activities
when can kids return to school?
Platelets Greater than 20,000
neutropenia precautions
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
Can neutropenic patient receive varicella, MMR, or FluMist?
No
ANC formula
segs+ bands x WBC
What can cause iron deficiency anemia in children?
deficient dietary intake
Inadequate Iron storage at birth
Excess milk intake
Exclusive breast-feeding, greater than six months
treatment for iron deficiency anemia
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
administering Iron care
Absorbed best in acidic environment
use straw
Rinse mouth after
Increase fluids and fiber
what should be avoided when administering Iron
Antacids
Coffee, tea
Dairy, eggs
Whole grains
One hour pre-/2 hours postmeal
Can an overdose of iron be lethal
Yes
aplastic anemia
pancytopenia- Low RBC, WBC, platelet
Red to yellow fatty bone marrow
sickle cell anemia
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
how often should sickle cell anemia patients get routine Head scans
Every six months to a year
what mimics pneumonia in sickle cell disease?
Acute chest syndrome
Vaso-occlusive thrombotic events
stasis of blood with clumping
Very painful
Not a blood clot
splenic Sequestration
Blood pools in spleen
Life-threatening
treatment for acute painful episodes
1 hydration
Chronic pain – around the clock doses
Transcranial Doppler
Splenectomy
thalassemia
Decreased hemoglobin synthesis
Leads to chronic hypoxia
what type of thalassemia requires frequent transfusions
Beta major, Cooley anemia
sx Beta thalassemia
bronze skin
Enlarged forhead
treatment for thalassemia
Transfusions
Iron chelating drugs
Idiopathic thrombocytopenia purpura
sudden bruising, Purpura, petechiae
epistaxis
Less than 20,000 platelets
Prolonged bleeding
Treatment for ITP
Anti-d antibody
steroids
Splenectomy
IV. I G.
Nursing care for ITP
avoid unnecessary procedures, needle sticks, rectal temps, suppositories
Apply pressure for 5 minutes with Venipuncture
Electric razor
Kneepads for crawlers
are platelets affected with hemophilia
No
trademark sign of hemophilia
Excessive bleeding
Prolonged PTT
Hemorrhage from trauma
Lack of clotting factors
nursing care for hemophilia
Protective equipment
Avoid aspirin
Avoid contact sports
RICE
Electric razors
Soft toothbrush
Pressure for 15 minutes