Cases 36-40 Flashcards
How tobacco affect the fetus?
low birth weight
What does alcohol do to a fetus? Is there a safe amount of alcohol during pregnancy?
fetal alcohol syndrome (facial abnormalities, growth deficiency, central nervous system dysfunction)
There is no safe amount of alcohol to ensure fetal alcohol syndrome does not occur
What does pot do to a fetus?
no destinctive effects have been identified
What does heroin and other opioids do to a fetus? Should fetuses born to a mother with an opioid addiction be monitored?
fetal growth restriction, placental abruption, fetal death, preterm labor, intrauterine passage of meconium
yes
How does cocaine affect a fetus?
vasoconstriction leading to placental insufficiency and low birth weight
Define small for gestational age
Diagnosed at the time of birth; weight less than 10th percentile
Define intrauterine growth restriction
Diagnosed DURING the pregnancy; has not reached its frowth potential at a given gestational age due to one or more causative factors
How many (percetage) kids develop GBS complications if mother is not treated with abx?
1-2% of infants develop complications such as sepsis, pneumonia, and meningitis
If a baby is born to a mother who is colonized with GBS and not treated and the baby looks ill, what should you order? (multiple things)
CBC, blood cx, CXR, lumbar puncture, IV antibiotics
Define APGAR score
Appearance
Pulse
Grimace
Activity
Respiration
When is a baby at term?
38+ weeks gestation
Define symmetric and asymmetric IUGR
Symmetric= baby’s body is proportional (congenital infections can cause this)
Assymetric= body parts are not proportional (poor nutrient delivery can cause this)
What are 3 serious risks for SGA infants?
Hypoglycemia (decreased glycogen stores)
hypothermia (increased surface area)
polycythemia (chronic hypoxia)
What are the steps of newborn resuscitation?
ABCs
Warm and dry infant
Stimulate a vigorous cry
Suction fluid from nose and mouth
Initiate further resuscitation if required (O2, PEEP, compression, etc)
What is the differential for ansent red light reflex (5)
retinoblastoma
Cataract
opacified cornea (e.g. mucopolysaccharidosis)
inflammation of anterior chamber
developmental anomalies
Define early vitamin K deficiency bleeding. Define its characteristics
occurs between 0-24 hours after birth
Severe; found in infants whose mothers used meds (antiepileptic or isoniazid) that interfere with how the body uses vitamin K