PNP-PC Part 3 Flashcards
Most common anemia in childhood
Iron-deficiency anemia
When is the routine screening of hemoglobin?
Between 9-12 months
What is the common age of Iron-deficiency anemia?
1-3 years of age
What is classified as mild Iron-deficiency anemia?
9.5-11
What is classified as severe Iron-deficiency anemia?
8-9.5
Poor weight gain Sclera or palmar pallor Splenomegaly Tachycardia Systolic flow murmurs with progression
Iron-deficiency anemia severe
What will RBC be for Iron-deficiency anemia?
Microcytic and hypochromic
What will MCV be for iron deficiency anemia?
Increased, decreased, normal
Decreased
What will serum ferritin be for iron deficiency anemia?
Increased, decreased, normal
Decreased
What will serum iron be for iron deficiency anemia?
Increased, decreased, normal
Decreased
What will total iron-binding capacity be for iron deficiency anemia?
Increased, decreased, normal
Increased
What will iron saturation be for iron deficiency anemia?
Increased, decreased, normal
Decreased
What nutrition changes should be changed for iron deficiency anemia?
reduce milk to no more than 16- 24 oz/day at 1 year
Increase intake of high-iron foods (dark green veggies, beans, whole cereals, pork, beef)
What is iron therapy for mild to moderate iron-deficiency anemia?
Ferrous sulfate
3-6 mg/kg/day in 2 divided doses
What is iron therapy for severe iron deficiency anemia?
4-6 mg/kg/day in 2-3 doses
How early can you start ferrous sulfate in premature infants?
2 months
How early can you start ferrous sulfate in term infants?
4-6 months
Inherited anemia that affects both males and females
Most often affects Italian, Greek, Middle Eastern, Asian, and African descent
Thalassemia
Pale, poor appetite, dark urine, jaundice, liver, spleen, and heart enlargement, bone problems, and failure to thrive
Severe Thalassemia
Hemoglobin electrophoresis testing
Thalassemia
Moderate/Severe Thalassemia management
Referral to hematolgoy
Regular blood transfusions, iron chelation therapy, folic acid, B vitamins help build healthy RBCs
Autosomal-recessive heme disorder
Sickle cell disorder
Pallor, jaundice, tachycardia, fatigue Vaso-occlusion Cerebrovascular accident Acute Chest Syndrome Priapism Ocular retinopathy Gallbladder disease Splenomegaly Cardiomegaly Failure to thrive Dactylitis
Sickle cell disorder
What are important education points for sickle cell anemia?
Adequate fluid intake
Fever (101F) is an emergency
Emergency admission for sickle cell disorder
Fever (1010)
Acute chest syndrome–pneumonia, chest pain
Sequestration crisis (left-sided abdominal pain, difficulty breathing, fever, pain, vomiting)
Aplastic crisis
Severe painful crisis
Unusual headache, visual disturbance
Priapism
How often do you check infant birth to 6 months with sickle cell disease?
CBC every 2 months
How often do you see infants 6 months to 2 years with sickle cell disease?
Every 3 months
CBC every 3-6 months
UA annually
Ferritin, TIBC, BUN, CREAT, LFTs once at 1-2 years
Hemolytic anemia that is characterized by deficiency or abnormality of RBC membrane protein which reduces RBC surface area; sequestered in the spleen due to shape
Seen in northern European ancestry
Hereditary Spherocytosis
Jaundice in the newborn period Splenomegaly after 2 years of age Chronic fatigue Malaise Abdominal pain
Hereditary Spherocytosis
Splenectomy is curable
Hereditary Spherocytosis
At what age should splenectomy be performed for severe Hereditary Spherocytosis?
6 years old
What vaccines must be given before splenectomy can be performed for Hereditary Spherocytosis?
Pneumococcal and Meningococcal
Headache, stomach ache, irritability, tiredness, poor appetite, poor attention span and memory, sleep disturbances, weight loss, muscle weakness, diminished DTRs, seizures, loss of visual-motor coordination
Lead Poisoning
Free erythrocyte protoporphyrin (FEP)
lead poisoning diagnosis
What blood level lead is required to refer?
All values >70
Thrombocytopenia (less than 150,000) in absence of other occurs; peak occurrence between 2-4 years
Most common after a febrile, viral illness
Idiopathic Thrombocytopenic Purpura (ITP)
Acute onset of petechiae, purpura, and bleeding in otherwise healthy child
Recent viral illness (1-4 weeks)
Hemorrhage of mucous membranes (gums, lips)
Epistaxis that is difficult to control
Menorrhagia
Liver, spleen, lymph nodes normal
Bone pain and pallor are rare
Idiopathic Thrombocytopenia Purpura (ITP)
Low platelet count (severe = <20,000)
Normal PT, aPTT
Normal WBC and RBC
Idiopathic Thrombocytopenia Purpura (ITP)
Labs:
PT & aPTT are elevated
Thrombocytopenia
DIC
Labs:
Prolonged PT and aPTT
Normal platelet
Coagulation factor deficiency
Sick, febrile child
Isolated thrombocytopenia
Petechia/Purpura
Meningococcemia
If platelet is >20,000 and no bleeding is observed what is the treatment for ITP?
Avoid contact sports, aspirin, and NSAIDs
If a child has an increased risk for serious bleeding with ITP, what is the treatment?
Corticosteroids