screening, nutrition, signs of preg Flashcards
Amniocentesis after ___wks
14
Amniocentesis instructions
dont hold breath, pee before, rogam and lots of fluids after
Amniocentesis indications
detect chromosomal abnormalities, lung maturity assessment (
Chorionic villus sampling
assessment of placenta (1st trimester alternative to amniocentesis) plenty of water before to position uterus
PUBS
blood from umbilical cord, indirect coombs, karyotyping, assess babies blood
Nageles rule
subtract 3 months add 7 days
Dating
1st trimester CRL, 2nd trimester of fetal head less accurate than 1st trimester US or LMP
Weight to be gained
1st: 1.2-4.4
2nd & 3rd one pound/week
Kcal intake for mom
increase by 300daily during 2nd and 3rd trimester
Primary energy source
carbs
Needed for cell growth
protein
Needed for energy
fat
Presumptive signs of pregnancy
missed period, fatigue, quickening etc
Probable signs of pregnancy
uterus enlargement, braxton hicks contractions, positive pregnancy test, fetal outline felt
Positive signs of pregnancy
FHR, fetal visualization, fetal movement