Peds Flashcards
Breastfeeding benefits for mom
- rapid uterine involution and decreased postpartum bleeding
- improved child spacing (gotta get to 2 years!)
- reduce risk of BREAST CANCER and OVARIAN CANCER…. not endometrial cancer
Breastfeeding benefits for baby
- better immunity (so dec infections of ALL KIND!) otitis media, respiratory illnesses, gastroenteritis, UTIs
- better GI function
- dec risk of childhood cancer, type 1 DM and nec
Breastfeeding C/I for mom
- active TB (can breastfeed after 2 weeks of tx)
- Maternal HIV in developed countries
- herpies on breast
- Varicella infection
Breastfeeding c/i for baby
Galactosemia
Homocystinurea
-Cystathion-B-Synthase def “Homos on CBS”
AR, MRetard, thrombosis (so stroke!!), megaloblastic anemia, fair complexion, DOWNWAR dislocation of the lens (Marfan’s is up!)
Kinda like Marfan b/c: same stature, precuts deformity, Joint hyper extensibility, skin hyper elasticity, scoliosis
tx: B6, B12, folate, anticoagulation
TOF
- Tet spells
- Ejection murmur at ULSB, single S2
- do surgery before age 6 months
Cystic fibrosis dx
sweat testing by quantitative pilocarpine iontophoresis
Mono
tonsillar exudates, fever, DIFFUSE (or posterior) cervical lymphadenopathy, maybe hepatosplenomegaly
-rash after administration of ampicillin or amoxicillin… weird
Group A Strep pharyngitis
tonsillar exudates, fever, ANTERIOR cervical lymphadenopathy.
-“group A for Anterior”
Edward’s syn
- VSD
- Rocker-bottom feet
- small jaw
- small head
Cystic fibrosis pneumonia tx
- less than 20? then it’s probably Staph aureus. Give IV vancomycin
- older then 20? probably Pseudomonas
commonest brain tumor in kids
Benign Astrocytoma. For both suprotentorial and infratentorial.
Prader-Willi
- Deletion of Paternal 15q11-q13
- hyotonia (always!!), weak sucking in infancy, narrow forehead, almond-shaped eyes, downturned mouth
- sleep apnea, DM2, death by choking
AngelMan
- del of Maternal 15q11-q13
- flapping hands, ataxia, seizures, smiles/laughs a lot, MR,
nonclassic congenital adrenal hyperplasia (CAH)
- precocious puberty from 21-OHase def
- low LH even with stimulation
- just comes on way later (like age 7) and you DON’T get salt wasting
- also look for cystic acne that resists tx
- always check bone age first in kid w/ precocious puberty and then get LH levels
Gonadotropin-dependent (central) precocious puberty
- labs?
- what to order?
- this one has HIGH LH
- do brain MRI w/contrast
- always check bone age first for all precocious puberty and then check LH
Fluids to resuscitate?
- NS ALWAYS!!
- never use anything else even if sodium is way high
Neonatal polycythemia
hematocrit >65%
cause: make more RBCs b/c intrauterine hypoxia (maternal DM, maternal HTN, smoking, IUGR) or delayed cord clamping or twin-twin transfusion
- Present w/ respiratory distress, cyanosis, apnea, irritability
- partial exchange transfusion (remove some blood and replace with NS)
Breastfeeding failure jaundice
- first week of life
- less feeding so less pooping so decreased bili elimination and increased enterohepatic circulation
- look for signs of dehydration like red crystals in diaper
- Tx: more frequent and longer breast feeding
Breastmilk Jaundice
- starts at day 3-5 and peaks at 2 wks
- from high levels of B-glucuronidase in breast milk.
- kid is breast feeding well and has a normal exam
Apt test
Determines fetal blood from maternal blood
Bruton’s Agammaglobulinemia
- Labs?
- when do you get this?
- tx?
- deficiency of ALL Ig subclasses!!
- X-linked
- Male who has recurrent pyogenic infections (otitis media, pneumococcal pneumonia)
- presents at 6 months when mom’s Igs wear off
- ABSENCE of circulating B cells
- TX: IVIG!!!
Common Variable Immunodeficiency
-presents like Bruton’s (b/c low levels of ALL Igs!) but there are circulating B cells and it presents WAY LATER (like 15-35yo)
Club foot (tables equinovarus)
-Do stretching, manipulation followed by serial casting. START IMMEDIATELY!!
Hep B is a risk factor for what renal syndrome?
Membranous nephropathy. Especially in adolescents
Malrotation w/ midgut volvulus
-presents w/ bilious vomiting at less than 1 month
McCune-Albright syn
- Precocious puberty, Pigmentation (Cafe au lait spots), and multiple bone defects (Polyostotic fibrous dysplasia).
- Three P’s^
- “McCune AlPright”
Serum sickness-like reaction
- Happens about 1-2 wks after administration of a B-lactam or TMP-SMX.
- Kid has FEVER, URTICARIA, and JOINT PAINS (sounds a lot like ARF!!) You just have the margin in the red rash in ARF (erythema marginatum)
- other sx include headache, edema, lymphadenopathy
- TX: remove the offending agent, glucocorticoids in really bad cases
Viral myocarditis
-Coxsackie B, Adenovirus
Child abuse burning. What pattern?
Sparing of the flexor surfaces and unburned spots on the butt (b/c the cheeks sit on the bottom of the container//tub and don’t get burned)
Milk or soy-induced proctocolitis
- Presents in infants 2-8 wks old
- kid will have some combination of really bad reflux, eczema and PAINLESS BLOODY STOOLS. Not much else (again, no pain anywhere)
- TX: if breast fed then eliminate soy and mild products. If formula fed then switch to HYDROLYZED FORMULA
Spondylolysthesis
- It’s a developmental disorder where there is forward slip of the vertebrae
- Presents as back pain and progressive neurologic signs (decreased perianal sensation). PE will show step-offs in lumbar region
Edward’s syndrome cardiac defect
VSD “V kinda looks like scissors… haha the two V’s scisored”