UT High Yiedl Flashcards
What does APGAR tell you?
General info about how newborn tolerated labor and how responding to resuscitation
What does APGAR not tell you?
Not predictive of outcome, does not guide therapy
What does it mean if arm extended and medially rotated after birth?
Erb Duchenne = waiters tip
C5-C6
Tx: refer at 3-6 mo for surgery
What does it mean if you feel crepitus at clavicle in newborn? What should you do?
clavicle fracture
tx: reassurance and watch
What is edema on baby’s head that crosses suture lines?
caput
What is fluctuant mass on baby’s head that does not cross suture lines?
cephalohematoma
What are mongolian spots made of?
arrested melanocytes
What is pale pink vascular macules on nuchal area and face?
salmon patch = nevus simplex
less sharply demarcated than hemangiomas
facial regress, nuchal stick around
What is firm white papule on day of life 1 w/ keratin?
milia
When do you see neonatal acne?
week of like 1-2
Firm yellow white pustules/papules on erythematous base?
filled with eos
erythema toxicum
What is area of alopecia w/ orange colored nodular skin?
management?
nevus sebaceous
remove before adolesence b/c risk of malignant degeneration
What is treatment for cradle cap?
mild shampoo or antifungal
What are two disorders screened for in every state?
galactossemia
PKU
What is PKU? How does it present?
deficient Phe hydroxylase
see sx a few months later, MR, delay, athetosis, seizure, vomit
fiar hair, eyes, skin, musty
What is galactosemia? How does it present?
Deficient G1P uridyl-trasnferase
G1P accumulates to damage kidney/liver/brain
sx right away b/c galactose crosses the placenta
MR, direct hyperbili, jaundice, low glucose, cataracts, seizure
predisposed to E coli sepsis
What is physiologic jaundice?
b/c liver conjugation not mature, gone by day 5, bili
What is breastfeeding jaundice mech?
increased enterohepatic circulation –> reabsorb deconjugated bili
What is breast milk jaundice?
breast milk has glucoronidase that deconjugated bili in infant GI tract
Causes of direct hyperbili?
galactosemia hypothyroid choledochal cyst CF biliary atresia SEPSIS!
Inherited indirect hyperbili?
gilbert + crigler-najjar
Inherited direct hyperbili?
rotor (no black liver) + dubin johnson (black liver)
What is mech of phototherapy?
isomerizes unconjugated bilirubin so can be excreted
Treatment for diaphragmatic hernia?
give lungs 3-4 days to mature then do surgery
*deliver at a facility with ECMO
Resp distress w/ excess drooling: dx? what else should you look for?
place feeding tube, take xray
look for VACTERL: vertebral, anal atresia, cardiac, radial, renal
What should you think if 1 wk old cyanotic when feeding but pink when crying? What else should you look for?
choanal atresia
CHARGE: coloboma, heart defects, retarded growth, GU anomalies, deafness
How do you diagnose RDS prenatal?
L/S ratio
Treat RDS?
O2 therapy w/ nasal CPAP to keep alveoli open
When do you use theophylline in NICU?
for central apnea
What is pathophys in TTN? signs in CXR?
path: retained fluid
CXR: perihilar streaking, retained fluid in fissures, air trapping
risks: C section
Meconium aspiration syndrome next best step? complications?
intubate + suction before stimulation
complications: pneumonia, pneumonitis, pulm artery HTN
What is defect lateral to midline w/o sac?
gastroschisis
not associated w/ other anomalies
problem –> bowel exposed gets scarred –> bowel resection –> etc
What is defect in midline covered by sac?
Associated w/ what disease
omphalocele
associated w/ beckwith wiedemann = big baby w/ big tongue, ear pits, low glucose
When do we treat umbilical hernia?
if persists past age 2-3
Metabolic complication w/ pyloric stenosis?
hypochloremic metabolic alkalosis
2 wk old w/ biliious vomiting + polyhydramnios?
duodenal atresia
1 wk old baby w/ billious vomiting, draws up legs, ab distension?
malrotation and volvulus
–> ladds bands can kink the duodenum
3 day old has not passed meconium?
CF –> gastrograffin enema = Dx/Tx
HIrshprungs –> squirt sign = explosion of poo w/ enema, tx ganglia
What do you see on CXR w/ ENC?
pneumocystitis intestinalis (air in the wall)
What is treatment for NEC?
NPO, TPN (if necessary), abx, resent necrotic bowel
risk: prematurity
most important = stop feeding
Newborn male w/ no palpable testes – where are they? next best test?
usually in inguinal canal
if not there –> do US
What is prune belly syndrome?
problem w/ ventral musculature of abdomen, have cryptorchidism
When do you surgery for cryptorchidism?
at 1 yr, decreases sterility makes it easier to detect cancer
What is it called if newborn has urethral opening on ventral surface?
hypospadia
What do you not do in hypospadias?
circumcise –> foreskin used for repair
What is treatment for 21 hydroxylase?
give hydrocortisone and fludrocortisone
Baby w/ anterior midline mass that doesnt pee?
posterior urethral valves = common cause of anuria
Tx: catheterize then surgical correction
Associations w/ pre-existing maternal DM?
IUGR, congenital, caudal regression, small left colon
Associations w/ gestational DM?
LGA, hypoglycemia, hypocalcemia, polycythemia, jaundice
Risks of LGA?
increased risk of birth trauma –> clavicle, erbs, TTN
What are complications of neonatal hypoglycemia?
seizure
Why polycythemia in LGA?
big baby needs more O2 = hypoxia –> more EPO
What should you order in baby
CBC w/ diff, CXR, blood culture, urine culture (w/ catheter), LP
What are risk factors for neonatal sepsis?
premature, chorioamnionitis, intrapartum fever, maternal leukocytosis, prolonged rupture of membranes (>18 hrs), GBS+ mom
What are most common bugs for neonatal sepsis? empiric treatment?
GBS, E Coli, Listeria
ampicillin + gentamicin
Neonate w/ maculopapular rash on palm/soles, snuffles, periostitis?
treat?
syphilis
Tx: penicillin
Neonate w/ hydrocephalus, intracranial calcifications, chorioretinitis? Treat?
toxo
Tx: sulfadiazine + leucovorin
Neonate w/ cataracts, deafness, heart defects (esp PDA/VSD), extramedullary hematopoiesis? Treat?
Rubella
Tx: none
Neonate w/ microcephaly, periventricular calcifications, deafness, thrombocytopenia, petechiae? Treat?
CMV
Tx: ganciclovir
Neonate w/ limb hypoplasia, cutaneous scars, cataracts, chorioretinitis, cortical atrophy? Treat?
Congenital varicella
if mom infected 5 days before or 2 days after delivery –> baby gets VZIG
Treat gonococcal conjuncitivits?
topical erythromycin and IV 3rd gen Ceph
Treat chlamydia conjunctivitis (mucopurulent/mucoid)?
oral erythromycin
complication = chlamydia pna
IQ in Down syndrome?
moderate MR and dev delay
Associations w/ Down syndrome: Heart? GI? Endocrine? MSK? Neuro? Cancer?
Heart: endocardial cushion, VSD GI: hirshprung, duodenal atresia Endocrine: hypothyroid MSK: atlantoaxial instability Neuro: alzheimers (APP on 21) Cancer: ALL
Associated anomalies w/ turner? treatment?
coarctation of aorta, bicuspid aortic valve, horseshoe kidney
treat: give estrogen to undergo puberty and avoid osteoporosis
What are associations w/ klinefelters?
increased risk of gonadal malignancy
What syndrome: manidublar hypoplasia, glossoptosis, cleft soft palate, w/ FAS or edwards?
Pierre robyn seuqence
What syndrome: broad square face, short stature, self injurious, del 17?
smith mcguinnes
What chr is prader willi?
chr 15
What chr is williams?
chr 7
What syndrome: IUGR, hypertonia, distinct facies, limb malformations, self injurious behavior, hyperactive?
cornelia de lange
What is genetics of fragile X?
CGG repeats on X chr
What syndrome: AD, w/ advanced paternal age, short palpebral fissures, white forelock, deafness
Waardenburg
Multiple infecitons and no tonsils?
Bruton agammaglobulinemia
B cells normal but low Igs in later kid? complication?
CVID –> increased lymphoid tissue so increased risk lymphoma
Most common B cel defect w/ recurrent URIs and diarrhea?
IgA deficiency
3 wk old w/ seizure, truncus arteriosus, micrognathia?
DiGeorge, chr 22
Inheritance of SCID? treat?
MC XR, also AR ADA deficiency
tx –> BM transplant by age 1 or death
Dx chronic granulomatous disease?
nitrotetrazolium blue, flow cytometry
What disease w/ severe eczema, petechiae, recurrent ear infections? What IG make up?
wiskott aldrich
high IgE/IgA, low/normal IgG/IgM
prolonged bleeding after circumcision
When do you double length by?
4-5 years
Breast milk vs formula?
breast milk = whey, more lactose, more long chain fatty acids, less Fe but better absorbed
What should you think if kid always 5% in height, parents late bloomers? Bone age?
constitutional growth delay
bone age
What is bone age in obesity?
bone age > real age b/c of estrogen
When do you have moro? grasp? rooting? placing?
birth to 4/6 mo for all
When is parachute?
from 6-8 mo for rest of life
When can baby roll over?
6 mo
When can baby skip + copy triangle?
5 yr
When can baby walk alone?
12-15 mo
When can baby walk upstairs w/ alternating feet?
30 mo
When can baby copy cross and square
4 yrs
When can baby sit unsupported + pincer grasp?
9 mo
When can baby walk downstairs, copy circle, jump w/ both feet?
3 yr
When is 1/2 of speech comprehensible and 2-3 word sentences
2 yr
When can baby social smile, start to coo?
2 mo
When should achieve urinary continence? What are medical causes to rule out?
by 5 years, after that = pathologic
medical causes: UTI (do UA), constipation (disimpact), or DM (check sugar)
When shoul achieve fecal continence?
4 yrs
treat: disimpact, stool softeners
What vaccines at 2, 4 6mo?
hep B, rota, DTap, HIB, IPV, pneumococcal
What vaccines due at 12 mo?
MMR, varicella, Hep A
What are contraindication to MMR?
neomycin/streptomycin allergy
Stills murmur?
systolic ejection murmur 2/5
Venous hum?
best heard in anterior neck, disappears when jugular vein compressed
disappears when supine
Newborn cyanotic at brith and o2 does not improve? associated with what? murmur? Tx?
transposition
more common in infants of DM mothers
no murmurs
Tx: PGE1
Associated murmur w/ tet? treat?
systolic ejection murmur of VSD
treat: O2 and knee checst
What is presentation of ebstein anomaly? associated arrhythmia?
holosystolic murmur worse on inspiration
associated w/ WPW
What does it mean if murmur worse on inspiration?
R sided murmur
Heart defect w/ DiGeorge?
truncus arteriosis
CXR finding in truncus arteriosus?
increased pulm blood flow and biventricular hypertrophy
What are two conditions associated w/ PDA?
prematurity, congenital rubella
Murmur of HOCM
systolic ejection murmur
louder standing, exercise, valsalva
quieter squat, handgrip
Tx HOCM?
no sports give B Blockers or CCB
alcohol ablation or surgical myotomy for definitive
What are signs at birth of CF?
meconium ileus –> dilated loops, ground glass
can also have rectal prolapse w/ chronic diarrhea, FTT, floating stools, recurrent resp infections, nasal polyps
What is treatment for thick resp secretions in CF?
DNAse(mucolytic), albuterol/saline nebs
What is treatment for pna in CF?
usually pseudomonas or Burkholderia
treat –> piperacillin + tobramycin or ceftazidime
What is treatment for pancreatic insufficiency in CF?
replace enzymes w/ meals
What is treatment for electrolyte loss through skin in CF?
adequate fluid replacement when exercise or hot
What does it mean if normal PCO2 in asthma exacerbation?
means impending resp failure –> need to intubate
PCO2 should be low
Next step if DKA?
start insulin drip + IVF, monitor blood gluc and anion gap
start K, bridge w/ glargine once tolerating PO
What are diagnostic criteria for DM?
fasting gluc > 125 (twice)
2hr OGTT > 200
any gluc > 200 + sx
super high fever then rash later?
HHV6 = roseola
slapped cheek rash?
parvovirus B19 = erythema infectiosum
maculo-papular desquamating rash on chest and spreads to neck, trunk, extremities + strawberry tongue?
scarlet fever
treat: penicillin
cough, runny nose, fever, rash spreads down + gray spots on buccal mucosa?
measles
treat: vit A
sore throat, joint pain, fever, pinpoint rash on face spreads down, rose spots on palate?
rubella (b/c joint pain + sore throat w/ rash)
complications of mumps?
orchitis leading to sterility
complications of lyme?
heart block, meningitis, arthritis, bells
treat: amoxicillin 8
IV ceftriaxone if menignitis
rickettsia complications? treatment?
complications = vasculitis and gangrene
tx: doxy no matter what age
scabies treatment?
permethrin for everyone in the house
DX: honey crusted plaque? treatment?
impetigo, MC bug is staph if bullous
tx: topical muciprocin
Inflamed conjunctiva + multiple blisters, Nikolsky +? Treat?
staph scalded skin syndrome
from exfoliative toxin
treat: IV ABx
Meningitis post brain surgery?
staph aureus
Treatment for lyme meningitis?
IV ceftriaxone
First step if suspect meningitis?
start empiric treatment
then check CT if signs of increased LP
then do LP
Fever to 102, tympanic membrane red and bulging: what test to dx? treatment?
Dx: limited mobility on insufflation or air fluid level
risks: daycare
treatment: amoxicillin 10 days
complication: deafness from effusions
Pain behind ear and thick exudate from ear? treatment?
otitis externa
treat: topical cipro (think pseudomonas)
Complication of otitis externa?
malignant otitis externa –> can invade temporal bone –> facial paralysis, vertigo
need CT and IV abx, may need surgery
Sore throat w/ exudative pharyngitis w/ tender cervical lymph node – next step?
rapid strep antigen –> if negative do culture
treatment for strep throat?
penicillin or erythromycin
muffled voice, stridor, refuse to turn head to left? Dx? Treat? Complications?
Retropharyngeal abscess (prevents turning head)
treat: aspirate, treat with 3rd gen ceph + amp or clinda
complications: mediastinitis b/c communicates w/ mediastinum
Hot potato voice and uvula deviated to R 2/2 bulge? Dx? Treat?
Peritonsilar abscess
I&D + abx
tonsillectomy if recurrent
Dx mono?
monospot, blood smear w/ atypical lymphocytes
What disease do you see steeple sign? clinical sx? treatment?
Croup –> parainfluenza
barking cough, loud noises on inspiration
tx: mist, epinephrine neb, steroids
What disease should you think if fever, drooling, intercostal retractions, tripod position? xray buzzword? next step? treat?
epiglottitis –> strep pyogenes/strep pneumo/staph or h flu
xray: thumb sign
next step: intubate in OR
treat: anti staph abx + 3rd gen ceph
PNA vs bronchitis?
bronchitis = cough, funky yellow/green sputum, runny nose, but normal lung exam
MC PNA in neonate
GBS, e coli, lysteria
MC PNA 1-3 mo?
Chlamydia, RSV, paraflu, strep pneumo
MC PNA 4-5 mo?
VIRAL then s pneumo
9 mo w/ runny nose, wheezy cough, RR 60, retractions, pulse ox 91%? DX? CXR findings? treatment?
RSV bronchiolitis
CXR: atlectasis, hyperinflation
treat: hospitalize if resp distress, treat w/ nebs
Who gets RSV vaccine?
preemie, CHD, lung disease, immune disease
lab findings in bordetella pertussis?
high lymphocytes
treatment for bordetella pertussis?
erythromcyin for 14 days
Dx UTI?
urinalysis, catheterize to get clean catch for culture
Treat UTI?
trim-sulfa or nitrofurantoin
Treat pyelo?
14 days IV ceftriaxone or amp + gent
MCC limping kid?
trauma
risk factor DHD?
1st born, F, + FH, breech position
5 yo w/ painless limp no pain in thigh?
legg-calve-perthes = avascular necoris
next best step if transient synovitis?
bed rest for 1 wk + NSAIDs
Treatment SCFE?
need surgery to prevent osteonecrosis
Good and bad prognostic factors w/ JIA?
good: ANA+
bad: RF+, polyarticular, older age at onset
Treatment JIA?
1st line = NSAIDs
2nd = methotrexate
last = steroids
lab findings in kawasaki?
lymphocytosis, thrombocytosis (esp wk 2-3), sterile pyuria, high LFTs, high CSF protein
best 1st test in kawasaki?
echo and EKG
Diffuse bone pain w/ petechiae/pallor/infections?
leukemia
Sudden drop in HCT with decreased retic in sickle?
aplastic crisis
recurrent RUQ pain after meals in sickel?
pigment gallstones –> cholecystectomy
resp distress + emergent tonsillectomy in sikcle?
hyperplasia of lymphoid –> need to do tonsillectomy
MC cause sepsis in sickel?
strep pneumoe
MCC death in sickle? treat?
acute chest
treat = abx and exchagne transfusion
assess risk for stroke in sickle?
transcranial doppler
Physiologic anemia?
drop in 1st 2-3 mo
Folate deficiency risk?
sickle, goats milk diet
baby w/ normal plts, WBCs but hb 4, low retics, triphalangeal thumsb?
blackfan diamond anemia
baby w/ low plts, low WBC, profound anemia, cafe au lait, microcephaly, absent thumbs/radii?
fanconi anemia
Tx for lead?
succimer if 70
15 yo w/ recurrent epistaxis, heavy menses & petechiae, only platelets low? treat?
ITP
treat: IVIG then prednisone then splenectomy
15 yo w/ recurrent epistaxis, heavy menses, petechiae, normal plts increased BT and PTT? treat?
vWF
treat: DDAVP
7 yo M recurrent bruising, hemarthrotsis, increased PTT wthat corrects w/ mixing? dx?
hemophilia
1 wk old, bleeding from umbilical stump, bleeding diasthesis? dx?
vit K deficiency = hemorrhagic disease of newborn
9 yo w/ wilsons disease and fulminant liver disease – first factor depleted? two factors not depleted?
1st depleted: VII
not depleted: VIII, vWF
Treat HUS?
dialysis, NO PLATELTS OR ABX
HSP MCC? treat?
upper resp infection
treat = symptomatic
New onset seizure ataxia HA 2 most common causes?
astrocytoma = most common, in cerebellum
2nd: medulloblastoma –> can cause hydrocephalus, bad prognosis
Associations w/ wilms tumor?
WAGR
Beckwith Wiedemann
Best test for wilms tumor?
ab CT, do CXR to check for lung met
Dx for neuroblastoma?
high urine HVA/VMA
3 yo, HSM, petechiae, pallor, cells CALLA and TdT+? Dx? Poor prognostic factors?
ALL
dx: bone marrow biopsy –> > 30% lymphoblasts
treat: chemo, including intrathecal methotrexate
prognostic: 10yo, > 100K WBC
best test for hodgkins lymphoma?
excisional biopsy –> then stage (CT)
treat: chemo and radiaotion
7 yo girl w/ nonproductive cough and large anterior mediastinal mass on CXR? test? treat?
nonhodgkin lymphoma
best test: biopsy
treat: surgery then radiation
What is treatment for secretory diarrhea?
oral rehydration therapy
What should you think if nephrotic syndrome + fever?
empirically treat b/c increased risk encapsulated peritonitis, pneumonia, sepsis
What is pathogenesis of VUR?
shortened submucosal tunnel in which ureter inserts through bladder wall
What happens in renal vein thrombosis?
sudden onset gross hematuria, U/L or B/L flank mass
What type of RTA has hyperkalemia?
Type IV, also have urine pH
What do you see in urine in type 2 RTA?
type 2 RTA = fanconi
see glucose, AA, phos in urine
normal/low K, urine pH
What is inheritance pattern of Alport?
XD
What is the workup for an ALTE?
EEG, EKG
What lab findings in chlamydia PNA?
eosinophilia
What is most common cause of abdominal mass in newborn?
hydronephrosis
What are common etiologies of PPHN? treatment?
perinatal asphyxia
treat = O2 –> causes vasodilation in pulm
What should you expect to occur in 100% O2 test in heart disease w/ increased pulm flow, decreased pulm flow, and in primary lung pathology?
increased pulm flow (ex. truncus) –> small increase in PaO2
decreased pulm flow (Tet, transposition) –> minimal/no increase in PaO2
lung disease –> very increased PaO2
What is the management of fever of unknown origin in kid?
need to rule out bacteremia + UTI
–> give empiric ceftriaxone
What is empiric treatmnet for meningitis?
vanc + 3rrd gen cef (cefotaxime/ceftriaxone)
What should you think if sandparper rash + fever?
scarlet fever
What bacterial GI infection can mimic appendicitis?
mesenteric adenitis
What infection causes blue color on cheeks? organism?
buccal cellulits = H flu type B
What type of bacterial infection causes well demarcated erythema?
erysepalas
What are the two inherited long QT syndromes?
jervell lang neilson –> AR, deafness
Romano ward –> AD, no deafness
When is pain with pericarditis worst?
when supine –> improved by leaning forward