A & P of Pregnancy Recorded (Chapter 13) Flashcards
does maternal physiologic adaptations affect all body systems
yes
what stimulates growth in the first semester
estrogen and progesterone
what cellular change occurs in pregnancy
- size and increase
hyperplasia and hypertrophy
decidua
base of the placenta
when and where does show occur
after 14 weeks uterus at symphysis pubis
show depends on
height and weight
lightening weeks and what does it mean
38-40 weeks
baby drops
when does lightening occur in primp
2 weeks before labor
when does lightening occur in multipip
start of labor
what happens to the fundal height during lightening
drops
hegar sign
softening of lower uterine segment
when does hegar sign occur
6wks gestation
7 weeks uterus size
large hens egg
10 week uterus size
organe
12 weeks uterus size
grapefruit
after third month uterine enlargement is primarily result of
mechanical pressure of growing fetus
uterus size before and then after pregnancy
pear shape
spherical/globular
ovid
1st tri uterus is a what organ
pelvic
when does the uterus rises out of pelvis into abdomen
12 weeks
when is abdominal enlargement less apparent in who
primp with muscular tone, and posture
abdominal enlargement contributes
altered center of gravity
when do Braxton hicks occur
4th month
do Braxton hicks go away with walking or exercise
yes
how to differentiate Braxton hicks and true labor
don’t increase intensity/duration or cause cervival changes
ballottement time frame
16-18 weeks
ballottement what is ti
passive movement of the unengaged fetus, palpating by bouncing finger on cervix and feeling rebound
quickening
first recognition of fetal movements, feeling life, kicks
quickening nuliparis
18th or later
quickening time frame for non nulparis
14-16
Goodell sign
softening of the cervix
due to increase vascularity, slight hypertrophy, hyperplasia
Goodell sign time frame
6 weeks
friability
tissue is easily damaged
can result in slight bleeding after sex or exam
operculum
mucus plug
- barrier against bacteria
when does implantation bleeding start
6-12 days after conception
the first 6-10 weeks what secretes estrogen and progesterone
corpus lutetium
after 10 weeks the corpus lutetium stops secreting and what does
placenta