OBSTETRICS Flashcards
How do we describe a patients obstetric hx?
G (number of pregnancies); P (number of deliveries), A (abortions), and living children T(term births) P(preterm births – prior to 37 weeks) A (abortions) L(living children)
A woman who has 2 living children born as preterm twins in her first pregnancy would be designated as what?
0-1-0-2
A woman who has been pregnant 4 times, one miscarriage, and 3 children would be what?
G4, P3, A1
How do we estimate a due date?
Start day of LMP, go back 3 months, and add 7 days
What do we screen for at 24-28 weeks?
alpha fetal protein for neural tube defects and downs
What do we test for at 28 weeks?
Rh positive – give RhoGAM if necessary
What do we test for a 36 weeks?
GBS
What do we test for at 32 weeks?
TDAP for mom, for AB to be passed across the placenta to baby form mom
What is the normal rate for a fetal heart?
120-160
If during the first 20 weeks bleeding and cramping has occurred but the os is closed and no products of conception have passed – what is it?
Threatened abortion
If during the first 20 weeks bleeding and cramping have occurred and the os is dilated and no products of conception have passed – what is it?
Inevitable abortion
If during the first 20 weeks bleeding and cramping has occurred and the os is dilated and products of conception have passed – what is it?
Complete abortion
how many consecutive spontaneous abortions must occur to consider genetic counseling or an autoimmune cause?
3 or more
What medications can be used for an abortion?
Methotrexate and misoprostol (hcg should be lower than 500)
What is the normal amount of weight to gain during a pregnancy?
25-35lbs