Neonate Flashcards
small white rash on erythematous base
erythema toxicum contains
eosinophils
vesicopustular eruption
pusutular melanosis contains
PMNs or neutrophils
hard palate beside raphe accumulation of epithelial cells
epstein pearls
solid flank mass
hematuria
hypertension
thrombocytopenia
renal vein thrombosis
urine output in neonates
void by 12 hrs
about 95% preterm and term void in 24 hours
meconium passage
usually 12 hours
99% of term and 95% preterm pass by 48 hrs
t or f
apgar used to predict neuro outcome
false
convection
heat energy to cooler surroundings
conduction
heat to colder materials touching baby
radiation
infant to other nearby cooler object
evaporation
skin and lungs
nursery temp at
22-26 degrees celsius
vernix shed in
2-3 days
advantage circumcision
decrease: phimosis uti penile cancer std hiv
most accurate measure AOG in utz first trimester
crown rump length
most accurate measure AOG in utz up to 30wks
biparietal diameter
most common cause of fetal distress
uteroplacental insufficiency
uteroplacental insufficiency
manifests as
iugr
fetal hypoxia
increased vascular resistance of fetal vessels
mixed respiratory and metabolic acidosis
components of bpp
heart rate movement tone breathing amniotic fluid volume
high risk for fetal alcohol syndrome if
> 7drinks per week
or >3drinks at a time
lecithin: sphingomyelin ratio indicative of lung maturity
2:1
oligohydramnios
Amniotic fluid leak/rupture of membranes Intrauterine growth restriction Fetal anomalies Twin–twin transfusion (donor) Renal agenesis (Potter syndrome) Urethral atresia Prune-belly syndrome Pulmonary hypoplasia Amnion nodosum Indomethacin Angiotensin-converting enzyme
polyhydramnios
Anencephaly Hydrocephaly Tracheoesophageal fistula Duodenal atresia Spina bifida Cleft lip or palate Cystic adenomatoid lung malformation Diaphragmatic hernia
Syndromes: Achondroplasia Klippel-Feil Trisomy 18 Trisomy 21 TORCH (toxoplasmosis, other agents, rubella, cytomegalovirus, herpes simplex) Hydrops fetalis Multiple congenital anomalies
Accutane (isotretinoin)
Facial-ear anomalies, heart disease, CNS anomalies
Alcohol
Congenital cardiac, CNS, limb anomalies; IUGR; developmental delay; attention deficits; autism
Amphetamines
Congenital heart disease, IUGR, withdrawal
Angiotensin-converting enzyme inhibitors
and angiotensin receptor antagonists
Oligohydramnios, IUGR, renal failure, Potter-like syndrome
Azathioprine
Abortion
Carbamazepine
Spina bifida, possible neurodevelopmental delay
Carbon monoxide
Cerebral atrophy, microcephaly, seizures
Chloroquine
Deafness
Cigarette smoking
LBW for gestational age
Cocaine/crack
Microcephaly, LBW, IUGR, behavioral disturbances
Danazol
Virilization
Lithium
Ebstein anomaly, macrosomia
Methyl mercury
Minamata disease, microcephaly, deafness, blindness, mental retardation
Misoprostol
Arthrogryposis, cranial neuropathies (Möbius syndrome), equinovarus
Mycophenolate mofetil
Craniofacial, limb, cardiovascular, CNS anomalies
Penicillamine
Cutis laxa syndrome
Phenytoin
Congenital anomalies, IUGR, neuroblastoma, bleeding (vitamin K deficiency)
Prednisone
Oral clefts
Quinine
Abortion, thrombocytopenia, deafness
Selective serotonin reuptake inhibitors
Small increased risk of congenital anomalies, persistent pulmonary hypertension of newborn
Statins
IUGR, limb deficiencies, VACTERAL
Stilbestrol (diethylstilbestrol [DES])
Vaginal adenocarcinoma in adolescence
Streptomycin
Deafness
Tetracycline
Retarded skeletal growth, pigmentation of teeth, hypoplasia of enamel, cataract, limb
malformations
Thalidomide
Phocomelia, deafness, other malformations
Toluene (solvent abuse)
Craniofacial abnormalities, prematurity, withdrawal symptoms, hypertonia
Topiramate
Cleft lip
Valproate
CNS (spina bifida), facial and cardiac anomalies, limb defects, impaired neurologic function, autism
spectrum disorder
Vitamin D
Supravalvular aortic stenosis, hypercalcemia
Warfarin (Coumadin)
Fetal bleeding and death, hypoplastic nasal structures
Phenobarbital—
bleeding diathesis (vitamin K deficiency), possible long-term reduction in IQ, sedation
Dexamethasone—
periventricular leukomalacia
amnion nodosum (granules in amnion) and oligohydramnios assoc with
pulmonary hypoplasia and renal agenesis
fetal transfusion syndrome
difference 5g/dL
>20% weight difference
Symmetric iugr
Earlier onset Chromosomal Genetic Teratogen Malformation Infection Severe hypertension
Asymmetric iugr
Late onset
Preserve Doppler waveform in carotids
Poor maternal nutrition
Preeclampsia, chronic hypertension
Insensible water loss <1000g infant
2-3 ml/kg/hr
Insensible water loss 2000-2500g infant
0.6 - 0.7 ml/kg/hr
Parental nutrition requirements
2.5-3.5 g/dL amino acids
10-15 g/dL glucose
2.2 kcal/mL intralipid
Calorie intake >100kcal per kg per 24 hr
Gain 15g /kg/24 hours
Positive nitrogen balance 150-200mg.kg.24hrs
Tip of not should be
2.5cm or 1 inch from lower end of stomach
Swelling that crosses suture lines
Caput succedaneum
Subperiosteal bleeding
Limited to one bone
Cephalhematoma
Collection of blood under aponeurosis
Usually in vacuum
Ruptured emissary veins
Subgaleal hematoma
Tears in tentorium cerebelli
Subdural hemorrhage
IVH found in
Gelatinous subependymal germinal matrix
Predisposing factors for IVH include
prematurity, RDS, hypoxicischemic or hypotensive injury, reperfusion injury of damaged vessels, increased or decreased cerebral blood flow, reduced vascular integrity, increased venous pressure, pneumothorax, thrombocytopenia, hypervolemia, and hypertension.
Ventriculomegaly is defined as
mild (0.5-1 cm dilation), moderate (1.0-1.5 cm dilation), or severe (>1.5 cm dilation).
Cutz to screen for ivh
For <1000g highest risk
<32 weeks aog
Done within first 3-7 days of life
Repeat cutz to check for PVL
36-40 weeks aog
Cystic lesion 2-4 weeks after