OBGYN Flashcards
what are the three different medications used for GBS ppx in pregnancy given 4 hours before
cefazolin, ampicillin and PCN
GBS screening happens when in pregnancy
36-37+6 weeks
elevated AFP means what for baby
neural tube defect, AFP is checked at 16 weeks
any time the skin of a baby is “broken” what lab value is high
AFP (gastrochesis, neuraltube defect, abdominal wall issue etc.)
low AFP is associated with
DOWNS syndrome
chronic villus sampling tests the?
CHrOMOSOMeS
chronic villus sampling tests the?
CHrOMOSOMeS “Chromsome villous sampling”
amniocentesis is offered when
between week 15-18
amniocentesis can look for
chromosomes and neural tube defect (think AFP leaked into amniotic fluid)
amniocentesis done in third trimester is used to check for what
fetal lungmaturity
low unconjugated estrioLis associased with
downs
high HCG is associated with what condition in pregnancy
downs
high inhibin A is associated with what condition in pregnancy
downs
what does a non stress test measure
fetal HR in relation to fetal movement (reactive is good)
stress test measures
fetal HR in relation to contraction