Pregnancy Flashcards
When can morning sickness present?
Early to 12-16 weeks
When should pregnancy be considered
Sexually active
Period delayed days to. Week w
What chemical do pregnancy tests react to?
Beta hCG
Where is beta-hCG produced
Placent
How much will beta hCG be raised in pregnancy
100,000 at 10 weeks
20,000 - 30,000 in third trimester
When and how can gestational sac be seen
5 weeks on us
At what beta hCG can pregnancy be noted
1500-2000
When can fetal heart tone be picked up
6 weeks
Embryo
Fertilization until 8 weeks
Fetus
8 weeks- birth
Infant
Birth to 1 year
First trimester
Until 14 weeks gestational age
Second trimester
Until 28 weeks gestational age
Third trimester
28 weeks until delivery
Previable
Before 24 weeks
Preterm
24-37 weeks
Term
37-42 weeks
Postdates or post term
> 42 weeks
When do we consider a parity
More than 500 grams
More than 20 weeks
Gestational age
Age of fetus measured from lmp
Developmental age
Days or weeks in age since fertilization occurred
What is 2 weeks more than what in ages?
Gestational > developmental
Nagele’s rule
FDLMP - 3 months + 7 days + 1 year
Nagele’s rule simple
LMP + 280 days