what are the 4 presumptive signs of pregnancy
ammenorrhea
N/V
Urinary frequency
breast tenderness (excess tenderness)
what homrone causes ammenorrhea
progesterone
what are pregnancy tests based on
presence of hCG levels
can other conditions cause increased hCG levels?
yes; hydatidiform mole; drugs
What is Goodell’s sign and when does it happen
softening of cervix
second month
What is Chadwick’s sign and when does it occur
bluish color of vaginal mucosa and cervix
week 4
What is Hegar’s sign and when does it happen
softening of the lower uterine segment
2nd/3rd month
what are braxton hick’s contractions
occur throughout pregnancy; move blood through the placenta
what is linea nigra
dark line down center of abdomen during pregnancy
what is facial chloasama
pregnancy mask
do the nipples darken during pregnancy
yes
at what point can the fetal heartbeat be heard with a doppler
fetal 10-12 weeks
when can a fetoscope be used
17-20 weeks - can hear the baby heartbeat
what does gravidity mean
of times women has been pregnant
what is parity
of pregnancies where the baby reached 20 weeks
what is viability and how many weeks
at 24 weeks the infant has the ability to live outside the uterus
Is a 20 week old baby considered viable
no
what is TPAL
acronym that gives further information on parity T - term P - preterm A - abortion L - living children
what is NAegele’s rule for the due date estimation and how accurate is it
add 7 days and 9 months
accurate to +/- 2 weeks
what is the daily caloric intake increase for moms after their first trimester? what about pregnant adolescents? how much protein?
100
500
60 g protein a day
what is the expected weigh gain in the first trimester
4 lbs
why do women not like taking iron during pregnancy
causes constipation and GI upset
what should iron be taken with to enhance absorption
vitamin C
what does taking folic acid prevent
neural tube defects such as spina bifida