Pediatrics (BOARD REVIEW) Flashcards
Which is the first screening performed for all infants?
PKU
What does PKU test for?
Lack of enzyme to process phenylalanine amino acid
A PKU can be a potential false negative if obtained before ___ hours
48
Head circumference measured EVERY visit until age?
2
BP checked at every visit after age?
3
When does the posterior fontanelles close?
2-3 months
When to the anterior fontanelles close?
9-18 months
How much weight should a child gain n the first 3 months of life?
1 oz a day
By when does an infant double their birth weight?
5 months
By when does an infant triple their birth weight?
1 year/12 months
Developmental milestones. 6 months?
Sits well without support, passes from hand to hand
Developmental milestones. 18 months?
3 word vocabulary, uses spoon with moderate spilling.
Developmental milestones. 12 months?
Pincer grasp, says “dada” “mama”, stands, drinks from a cup
Developmental milestones. Spontaneous smile, grasps rattle, rolls back to front, squeals.
3-4 months
Developmental milestones. Tower of 8 cubes, 1-3 word sentences, puts on clothing.
2-2.5 years
Vaccines: Birth
Hep B
Vaccines: 1 month
2nd Hep B
Vaccines: 2 months
2nd Hep B, Rota, Dtap, H. Flu, Pneumo, Polio
Vaccines: 4 months
Rota, Dtap, H. Flu, Pneumo, Polio
Vaccines: 6 months
3rd Hep B, Rota (if needed), Dtap, H. Flu, Pneumo, Polio
Vaccines: Flu?
Start at 6 months
First dose of measles, varicella, hep A?
12 months
4th dose of Dtap? 5th dose?
15-18 months. 4-6 years
4th dose polio?
4-6 years
What starts at age 11-12?
Tdap, HPV, meningococcal
Ages for inactivated vs live influenza?
6 months inactivated. 2 years for live
True contraindications for NOT immunizing include.
Seizures with past immunization, fever of 105+, specific allergies
A child with fever
ADMIT
Fevers in children
3 months
You see retinal hemorrhages in a child.
Shaken baby
You see a spiral or oblique fracture in a non ambulatory child.
Think possible abuse
18mo patient with a 103 degree fever x 3 days. Suddenly it breaks and is followed by a “rash all over her body”.
Roseola
Etiology of Roseola
HHV - 6, HHV - 7
A 5-15yo pt has a rash that makes her look like “slapped cheeks” as well as a rash on her upper arms moving proximally to distally. The rash appears reticulated.
Erythema infectiosum.
Another name for 5th disease
Erythema infectiosum. Think “5th” = 5 to 15yo
Etiology of 5th disease or erythema infectiosum
Parvovirus B19
What does varicella look like?
Macule-vesicle-pustule-crusting
Treatment for varicella neonatorum
Varicella IgG or IV acyclovir
A pt is malaise, irritable, has a sore throat, as well as lesions on their palms and soles. What is the etiology of this disease.
Coxsackievirus types A5, A10, A16, and enterovirus 71
Cause of Rocky Mountain Spotted Fever?
Ricketsia Rickettsii
How do you get Rocky Mountain Spotted Fever?
Tick exposure
Describe the prodrome of RMSF
Abrupt fever, muscle aches (myalgias), severe persistent headache, toxicity, N/V
Describe the rash of RMSF. When? Where?
2-6 days after onset of fever. This rash begins at the WRISTS and ANKLES and spreads centrally to INCLUDE THE PALMS and SOLES
Fever of 104 x 2 weeks, conjunctivitis, peripheral edema, splenomegaly, meningismus, myocarditis, renal impairment
Rocky Mountain Spotted Fever
Honey colored crusts
Impetigo
Cough, coryza, conjunctivitis, Koplick spots
Rubeola (measles)
Herald patch with a Christmas tree distribution
Pityriasis rosea
Grouped whitish yellow papules with the centers eaten out (umbilicated).
Molluscum contagiosum.
Etiology of molluscum contagious
Poxvirus
T/F. Any hyperbilirubinemia is ok in the first 24 hours.
FALSE. NONE in first 24 hours is normal
When does physiological jaundice occur? How high should it be? When does it resolve?
3-5 days. Total should still be LESS than 15. Should resolve within a week.
What does a positive COOMBS test mean?
ABO incompatability (mom O, baby A or B), Rh incompatability
What if there is unconjugated hyperbilirubinemia with a negative coombs test?
Can be caused by red cell defects (spherocytosis), metabolic issues (G6PD) or bacterial sepsis.
A young patient of BLACK, MEDITERRANEAN, or ASIAN ancestry has unconjugated hyperbilirubinemia with a negative coombs test. What are you thinking?
G6PD is more common in this population.
When unconjugated bilirubin enters a nerve cell and causes death.
Kernicterus.
When do you see breast milk jaundice?
Peaks at 6-14 days.
What is the Jones Criteria and what is required for a dx.
Rheumatic fever dx: 2 Major or 1 Major and 2 Minor of the following: Major: 1) Polyarthritis (large joints) 2) Carditis 3) Erythema marginatum (trunk, proximal limbs) 4) Subcutaneous nodules 5) Chorea Minor: 1) Fever 2) Polyarthralgia 3) Previous RA 4) Elevated ESR or CRP 5) Prolonged PR 6) Leukocytosis May have supporting evidence of preceding strep infection
What sign might you see in epiglottis?
Thumb sign. Send to OR for emergent airway placement
What sign will you see with croup?
Steeple sign
What will you see with Kawasaki’s?
Fever for > 5 days, conjunctivitis, cervical lymphadenopathy, peripheral edema, red soles/palms, desquamation, oral cracking, strawberry tongue, trunk rash, OFEENDS
Treatment for Kawasaki’s
High dose IVIG and ASA
What is the danger with Kawasaki’s?
Coronary arteritis (aneurysm of coronary vessels.
White curd like plaques on infants buccal mucosa that is NOT easily removed.
Candida A. (thrush)
Pain and itching with ear. Pain with movement of the pinna or tragus
OE
Main bugs for otitis and sinusitis
Strep pneumo, H flu, Morax. C., Group A. Strep, Staph A.
What is the most common cause of respiratory distress in a preterm infant? What will you see?
Hyaline membrane disease. Deficiency in pulmonary surfactant. Xray will show bilateral atelectasis (ground glass). You will see cyanosis, tachypnea, retractions, grunting, nasal flaring
A young child presents with URI symptoms, fever, diffuse wheezes and tachypnea.
Bronchiolitis
What is the most common cause of bronchiolitis?
RSV
How is RSV detected?
Fluorescent antibody or ELISA
Treatment for RSV
Supportive
What will you see with pertussis?
A pt that is sick with URI type symptoms. They run a mild fever. After 2 weeks the coughing becomes paroxysmal with 10 to 30 coughs in a row followed by a deep inspiration. This can often cause vomiting.
The most common lethal genetic disease affecting Caucasians
Cystic fibrosis
What GI findings might you see with cystic fibrosis?
Many have meconium ileus and rectal prolapse.
What are the two components to cystic fibrosis?
Respiratory (impaired mucociliary transport), GI (pancreatic insufficiency)
What is the test for cystic fibrosis?
Chloride sweat test
What might you see on someone you suspect might have neurofibromatosis 1?
6 or more cafe au lait spots greater than 1.5cm thick
What direction can the babiski reflex go in children under 2?
Up. Which would be abnormal in children older than two.
What does a slipped capital femoral epiphysis look like?
Fat boy, painful limp, pain radiating into thigh and medial leg, limitation of internal rotation and abduction of the hip.
Tests dislocatability
Barlow
Tests relocatability
Ortolania
Osteonecrosis of the femoral head
Legg-Calve-Perthes
SALTR
Straight (no displacement), Above (through metaphysics), Lower (through epiphysis), Through (through both), Rammed
What are the 3 P’s of ALL
Pallor, petechiae, purpura.
What other findings will you see with ALL?
Hepatosplenomegaly, lymphadenopathy, cytopenias (multiple kinds). Diagnosed by bone marrow exam