OB Normal and Abnormal Flashcards
when is Alphafetoprotein test done
2nd trimester
where is AFP extracted from
liver (serum and AF)
when is BPP done
3rd trim
when is chorionic villi sampling done
1st trim
preparation for CVS
ICF, empty bladder, utz
when is amniocentesis done
2nd trim
how many minutes post procedure monitoring for CVS and Amniocentesis
30 mins
high AFP indicates
open body parts (cleft, NTD)
low AFP indicates
down syndrome
what is the L/S ratio
2:1
high Spingomyelin
fetus is less than 35 weeks, immature lungs
low Spingomyelin
lung mature
when is UTZ done to confirm diagnosis, diagnose type of pregnancy
1st trim
when utz not routinely done this time but used to check fetal maturity and position
3rd trim
when is utz done to look for anomalies, confirm gender, AF amount, placenta
2nd trim
describe Placenta previa
painless, red bleeding, examined by utz, IE not done, Assess VS
Painful bleeding during 3rd trimester
abruptio placenta
painless bleeding during pregnancy
placenta previa
bleeding during 1st trimester
abortion and ectopic pregnancy
bleeding during 2nd trim
incompetent cervix, h.mole
bleeding 3rd trimester
Previa, Abruptio, PTL, Accreta
characterized by hemolysis, elevated liver enzymes, low platelet count
HELLP syndrome
what is HEELP syndrome
hemolysis, elevated liver enzymes, low platelet count
antidote of MagSul
Calcium gluconate