Ch 16; Pregnancy and Breastfeeding Flashcards
normal full term of pregnancy
- weeks
- weight of infant
- > 37 weeks
- > 5.5lbs usually 7.5lbs
pre-term
- weeks
- birth weight
- complications
- before 37 weeks
- <5.5lbs
- medical & nutritional problems
small for gestational age means what
weight less than expected for gestational age
LBW; Low Birth Weight
- linked with what
- more likely to have medical and nutritional complications related to: (4)
- supoptimal maternal nutrition and calorie intake
1) blood glucose control
2) temp reg
3) growth & devel in early weeks following birth
4) more body fat in childhood -> obesity related chronic diseases
critical period for cell development (2)
1) trimesters
- most critical period during FIRST trimester
- spontaneous abortion
2) nourishing zygote, embryo, and fetus
- placenta
- umbilical cord
energy requirement during pregnancy increase to due (4)
1) increased maternal body mass
2) fetal growth
3) increased cardiac work
4) increased respiratory work
energy needs; how many extra kcal during 2nd and 3rd trimester
-what is NOT recommended
- 350 kcal in 2nd
- 450 kcal in 3rd
nutrients needed for building new cells (5)
protein, fatty acids, zinc, folate & b-12, and iron
prego (lbs you can gain)
- underweight
- normal
- overweight
- obese
under: 28-40 lbs
normal: 25-35
overweight: 15-25
obese: 11-20
nutrients needed for bone & tooth devel (2)
calcium & vit D
myth of “cravings”
- unknown cause
- no evidence that they’re related to nutrient deficiencies
pica
- what it is
- dangers
- eating disorder by compulsion to eat things that ARE NOT FOOD
- dangers: toxic, block intestines, impair mineral absorption
pagophagia
the want / eating of ice or freezer frost
geophagia
eating of clay or dirt
amylophagia
eating dried paste (chalk, laundry starch, or corn starch)
diet & exercise for pregnancy
- greatly increase what, but only slightly increase what
- women who exercise
- greatly increase nutrient needs, but only slightly increase calorie needs
- women who exercise: may need more than typical increase of 350-450 kcal/d