Exam 2 Stuff Flashcards
tactile stimulation
fetal movement- touching face, hands, umbilical cord, licking uterine wall
fetal taste develops when
3.5 months in utero
fetal sound develops when
6 months in utero
xenophobes
prefers mother’s native tongue to foreign
Mozart effect
claiming to increase attention span, expand cognitive powers etc. but NO EVIDENCE & harmful to stick headphones in baby’s ear
ultrasound
not before 15 weeks gestation
amniocentesis
sample of amniotic fluid to test fetal cells
chorionic villus sampling CVS
tissues from hairlike chorionic villi are removed from placenta and analyzed - early diagnosis of birth defects and disorders - 10-12 weeks
embryoscopy
tiny viewing scope inserted in woman’s abdomen to view embryo to fetus - can guide blood transfusions and bone marrow transplants
fetal blood sampling
needle guided by ultrasound is inserted into blood vessels of umbilical cord. gives you DNA - test for blood disorders
maternal blood sampling
sample of blood of mother is tested for levels of alpha fetorpotein, human chorionic gonadotropin and cestriol - indicated defects in formation of brain and spinal cord
1st stage of childbirth
dilation of cervix - 12-14 hours, contractions (15-20 min apart to 2-5), stage lasts until cervix is open (4 inches/10 cm)
2nd stage of childbirth
descent and emergence of baby - 1 or 2 hours, begins when baby’s head begins to move through the cervix
3rd stage of childbirth
explosion of the placenta - 10 min to 1 hour, placenta and umbilical cord are expelled from the mother
parturition
process of uterine, cervical, and other changes, usually lasting about 2 weeks preceding childbirth, begins when placenta has an increase in CRH (protein)
Braxton-Hicks Contractions
false contractions during the final months of pregnancy - helps tone the muscles and blood flow
Electronic Fetal Monitoring
mechanical monitoring of fetal heartbeat during labor and delivery - how baby is responding to stress of contractions
Cesarian delivery
30% of all births; labor is too slow, fetus is in trouble, mother is bleeding, older moms and 1st/large babies
prepared childbirth/natural
analgesic, lamaze and doula
lamaze
acknowledges the pain of labor and teaches mothers to work actively with controlled breathing
doula
an experienced mentor, coach and helper who can furnish emotional support & information throughout labor
midwife
trained, helps mother deliver baby but doesn’t help with emotional support throughout
medicated delivery
regional anesthesia inserted into spinal cord
pedunal block
vaginal anesthesia, given if requested in 2nd stage of labor or if forceps are used
average length of baby
20 inches; 18-22 in
average weight of baby
7.5 lbs; 5.5-10 lbs