Klepper - Lecture 1 Flashcards
dx for pregnancy
amonorrhea and (+) urine pregnancy test (UPT)
any woman of childbearing age w. new onset amenorrhea should get
UPT
gs to confirm EDD (estimated due date)
US
6-12 weeks __ is measured on US
crown rump length (CRL)
13-20 weeks __ is measured on US
biparietal diameter (BPD)
other important factors when pt presents late in pregnancy (5)
first measurable serum hcg
first urine hcg
fetal heart tones
uterine size
quickening → baby movements
first measurable serum hcg
3 weeks
first measurable urine hcg
4 weeks
fetal heart tones by doppler
10 weeks
fundal height =
gestational age (GA) starting 20 weeks gestation
how do we measure GA
time elapsed since LMP
NOT calculated from time of conception
term =
40 weeks
280 days
embryo
2-10 weeks
oogenesis happens
fetus
11-40+ weeks
lung development
brain development
why is distinction btw embryo vs fetus important
for considering teratogenesis of toxin exposure