prenatal development and birth (II) Flashcards
stages of birth
- uterine contractions
- baby’s head starts to move through the cervix and the birth canal
- after birth
what is the longest stage of birth?
uterine contractions
time intervals of uterine contractions
15 to 20 minutes apart at the beginning and last up to a minute
as the first stage progresses, the contractions come closer together, appearing every ____ to ____ minutes
2, 5
by the end of the first stage, contractions dilate the cervix to an opening of about ______cm
10 cm (4 in)
for a woman having her first child, the first stage lasts an average of ____ to _____; for subsequent children, this stage is much ______
6, 12; shorter
by the time the baby’s head is out of the body, the ____ come almost _____
contractions; every minute and last for about a minute
duration of the time when the baby’s head move out
45 minutes to an hour
what happens during the after birth?
placenta, umbilical cord, and other membranes are detached and expelled
professional that provides health care to women during pregnancy birth, and the postpartum period
midwives
caregiver who provides continuous physical, emotional, and educational support for the mother before, during, and after childbirth
doula
three basic kinds of drugs that are used for labor
analgesia
anesthesia
oxytocin/Pitocin
a drug used to relieve pain
analgesia
used in late first-stage labor and during delivery to block sensation in an area of the body or to block consciousness
anesthesia
regional anesthesia that numbs the woman’s body from the waist down
epidural block
a hormone that promotes uterine contractions; its synthetic form is called_____
oxytocin; pitocin
a method that aims to reduce the mother’s pain by decreasing her fear by providing information about childbirth and teaching her and her partner to use breathing methods and relaxation techniques during delivery
natural and prepared childbirth
involves husbands as coaches, relaxation for easier birth, and prenatal nutrition and exercise
bradley method
includes a special breathing technique to control pushing in the final stages of labor, as well as more detailed education about anatomy and physiology
lamaze method
the baby is removed from the mother’s uterus through an incision made in her abdomen
cesarean delivery
conditions to perform cesarean deliveries
if the baby is lying crosswise in the uterus
baby’s head is too large to pass through
baby develops complications
if the mother is bleeding vaginally
because of increased rates of ____, elective cesarean delivery is not recommended prior to 39 weeks of gestation unless there is an indication of ____
respiratory complications; fetal lung maturity
the baby’s buttocks are the first part to emerge from the vagina
breech position
what can breech births cause?
respiratory problems
method used to assess the health of newborns at one and five minutes after birth
APGAR scale
what does APGAR stand for
appearance (skin color)
pulse
grimace (reflex irritability)
activity (muscle tone)
respiration
performed within 24-36 hour after birth; used as a sensitive index of neurological competence
Brazelton Neonatal Behavioral Assessment Scale (NBAS)
provides assessment of the newborn’s behavior, neurological stress responses, and regulatory capacities
Neonatal Intensive Care Unit Network Neurobehavioral Scale
weight of low birth weight infants
< 5 pounds and 8 ounces
born 3 weeks or more before the pregnancy has reached its full term
preterm birth
those whose birth weight is below normal when the length of the pregnancy is considered; aka “small for gestational age infants”
small for date infants
___, a synthetic hormone similar to progesterone, might play in reducing preterm births
progestin
although most preterm and low birth weight infants are healthy, as a group they have more ___ and ___ than normal birth weight infants
health problems; developmental delays
involves skin-skin contact with the baby, wearing only a diaper, is held upright the parent’s bare chest
kangaroo care
why use kangaroo care?
preterm infants often have difficulty coordinating their breathing and heart rate, and the close physical contact with the parent can help stabilize their heartbeat, temperature, and breathing
length of postpartum period
six weeks or until the mother’s body has completed its adjustments and has returned to a nearly prepregnant state
physical adjustments during postpartum period
loss of sleep
dramatic changes in hormone production
emotional and psychological adjustments
emotional fluctuations
postpartum blues
postpartum depression
major depressive episode that typically occur about four weeks after delivery
postpartum blues
the formation of a connection, especially a physical bond between parents and the newborn in the period shortly after birth
bonding