Crunch time Flashcards
When is the fetal period
9-38
when is the pre-embryonic period
1st 2 weeks after conception
what happens in week 9-12 of fetal development
10 weeks- face recognizable
12 weeks- genitalia recognizable
9 weeks- liver doing RBS
12 weeks- spleen takes over RBC
urine production
what does the placenta develop from
chronionic
what is the antenatal period
1st day of last mensural cycle to labor
what happens in week 17-20 of fetal development
growth flows, mom can feel baby, covered in langou and vernix, hair begins
what is a aminocentsis test and when do you do it
us guided aspiration of amniotic fluid to determine chromosomal abnormalities done 15-20 weeks
what happens in week 21- 25 of fetal development
weight gain, body is pink, respiratory system secreting surfactant, rapid eye movement
what does tobacco do to fetus
SAB, preterm, PROM, previa, IGUR, SIDs
what increases the risk for cervical insufficiency
cervical trauma, LEEP, DES
what are some causes for PROM
infection up vaginal tract, multibaby, smoking
what could hypertension cause
abruption, low birth weight, growth restrictions, hepatic failure, preterm
what are some short term complications for preterm
respiratory distres, intraventricular hemorrhage, necrotizing entercolitis, patent ductus areolas
what are some complications for multibaby
preterm, umbilical prolapse, diabetes, increase risk for UTI
what happens in week 4-7 of fetal development
embryonic disc forms into C shape, arms and legs bud, eyes and ear begin to form, nervous system developing
what is the length of pregnancy
38-42 weeks
how long after conception does fertilization occur
12-48hrs
when should you not have a positive fibronectin test
beterrn 22-35 wks
what happens in week 26-29
baby could survive on their own, bone marrow doing the RBC, eyelids open
what does cannabis do to a fetus
hyperirrtability, tremors, photosensitivity
what increase the risk for ectopic pregnancy
IUD, assisted reproduction, endometriosis, STI, past ectopic
what can DM do to a fetus
5x perinatal death
2x congenital defects, respiratory distress, sudden intrauterine death
what are some late term complications for preterm
intelectual/developmental disabilities, cebral palsy, retinopathy
what does cytomegalvirus do to mom and baby
mom- aymptomtoatic
baby - deafness, blindness, intellectual/developmental abmornalities, jaundice
what does toxoplasmosis do to mom and baby
mom: muscle pains, fatigue, myocarditits, lymphedmea
baby: ventricularomegaly, hepatosplenomegaly, intracranial calcifications, IGUR
what are some causes for placental abruption
short umbilical cord, SAB smoking, DV, maternal hypertension
what could coccaine do to a baby
preterm, congenital abnormalities, still birth, small baby, abruption
what does rubella do to mom and baby
mom- rash more then 3 days
baby - deafness, eye defects, CNS abnormalities, cardiac malfunctions
what could be some causes for placental previa
multi pregnancies, maternal age, smoking, SAB, uterine scaring, drugs
2nd trimester SAB
chronic infection, shock/trauma, fetotoxins, drugs, maternal uterine/cervical abmornalities
1st trimester SAB
chromosomal, endocrine, infection, maternal defects, immunological
