Westra: Prenatal Care Flashcards
(31 cards)
How do you calculate the EDD?
- Naegele’s Rule
- First trimester US
- Fetal heart tones
- Quickening
What is Naegele’s Rule?
First day of LMP - 3 months + 7 days + one year
ovulate at day 14
LMP was 9/9/14
6/16/15
LMP was 10/10/14
7/17/15
when can you hear fetal heart tones?
doppler 10-12 weeks
fetoscope 18-20 weeks (special stethescope to hear fetal heart tones)
when can women feel quickening?
Fetal movement
primigravida 18-19
multigravida 16-17 (mom who has been pregnant can tell earlier)
Gravidity
how many times the pt has been pregnant including CURRENT pregnancy
Parity
Results of previous pregnancies
Florida power and light
Never been pregnant but are now
G1P0000
Pregnant for the first time and just delivered
G1P1001
prenatal vitamin
category A
Azithromycin cephalosporins erythromycin penicillins sulfonamides
category B
antiBiotics
Aminoglycosides
fluoroquinolones
trimethoprim
vancomycin
category C
drugs that can affect bones and teeth and are only used if benefit may outweight risk
streptomycin
tetracyclines
common drug used for acne that is teratogenic
acutane
chadwicks sign
vaginal mucosa of cervix changes to purple Coloration
hegars
softening of the cervix
Initial prenatal labs
CBC UA ABO and Rh factor and Ab screen Rubella Titer RPR-syphilis HBsAg HIV Ab Don't do a PAP**
how much do most women gain
25-35 pounds
examples of noninvasive prenatal screening–helpful so you can know beforehand if there’s an abnromality
- test fragments of fetal DNA in maternal circulation
- test for DS
- not recommended for genetic screening
- costly
DNA analysis for single gene disorders and metabolic disoders that is performed transvaginal or transabdominal
Chorionic villous sampling
when do you do chorionic villous sampling?
10-12 weeks
<1% of limb defects
when do you do amniocentesis
14-16 weeks
indicative of open neural tube defects and infection
AFP in amniotic fluid