Nutrition Through The Life Cycle Flashcards
How many weeks is a normal pregnancy?
38-40 weeks
What two reasons explain do pregnant women need good nutrition, even higher than normal?
She needs to provide for the fetus, amniotic fluid, placenta. She also needs to compensate for her increased blood volume/breast and uterine tissue.
What is the weight of low-birth infants?
<5.5 lb
What is the average weight gain during pregnancy? How much during the 1st trimester? What rate increase during the second and third trimester? Why is this larger?
25-35 lb.
2-4 lb in the first trimester.
1 lb/week in the second and third, due to increase in maternal (breast and uterine) tissue in the second trimester, and fetus showing in the third.
What is the caloric increase requirement for a pregnant women for each trimester?
0 calories 1st trimester, 340 during the second, 450 during the third (adding a 110 from second trimester).
How long does each trimester last?
13-14 weeks
During the deep throngs of pregnancy, how much folic acid is recommended?
600 mcg
How much folic acid should pregnant women take daily (before pregnancy and first trimester)?
400 mcg
What is the protein requirement for pregnant women daily?
60 mg of protein per day
What vitamin doesn’t need excess requirements during pregnancy? Why?
Vitamin A – because studies show this in excess causes microencephaly, hydroencephaly, mental retardation, etc.
What is the required amount of vitamin D? What is the required amount of vitamin E? What is the required amount of vitamin K (range) ?
15 mcg or 600 IU
15 mg
75-90 mcg
What 5 vitamins and 5 minerals are needed to be increased during pregnancy?
D, E, K, B12 (roles in metabolism and red blood cell dev), C (collagen and iron absorption)
Calcium (bone dev), iron (blood increase), iodine (metabolism and hormones), zinc (wound healing, cofactor), selenium (antioxidant)
To increase caloric requirements during pregnancy: a women can _______ as it will provide __ calories per __ oz serving.
Consume an additional two servings of fat-free milk (will contribute calcium, phosphorus, thiamine, riboflavin, niacin).
90 calories per 8 oz serving.
What 4 suggestions can relieve morning sickness (nausea)?
eat dry crackers or toast before rising
eat small, frequent meals
avoid foods with offensive odors
avoid liquids at mealtime
What is hyperemesis gravidarum and how is it combatted?
Life-threatening, severe nausea.
Combatted with parenteral (nutrients via a vein) nutrition.
How can constipation and hemorrhoids be relieved (3 ways)?
eating high-fiber foods, daily exercise, drinking at least 8 glasses of water a day
What is a really common complaint during pregnancy and how can it be absolved?
Heartburn, as when the fetus grows, it pushes on the mother’s stomach.
Small, frequent meals, avoiding spicy/greasy foods, waiting 1 hr before lying down, waiting 2 hrs before exercising
When does pregnancy-induced hypertension (PIH) or pre-eclampsia occur?
What may happen if condition reaches the eclamptic stage?
What age-group is particularly vulnerable to PIH?
Around third trimester. Characterized by hypertension, proteinuria (albumin in urine), edema.
Death.
Adolescents.
What characterizes fetal alcohol syndrome?
What about fetal alcohol effect?
premature, small head, growth deficiency, attention deficits (mental retardation)
fetal alcohol effect has less of the dramatic physical effects, but still the intelligence differences
How many cups of coffee should pregnant women consume at the most?
2 beverages or 300 mg/day
Drugs derived from vitamin A can cause what?
fetal malformation or spontaneous abortion
What foods should pregnant women not eat? Why?
Certain types of fish (shark, swordfish, king mackarel, tilefish)
Avoid eating more than six ounces per week of albacore (white tuna).
These fish have a high amount of mercury.
If a woman develops gestational diabetes, what is the chance she develops type 2 diabetes in the future?
What 3 defects may occur as a result of this?
35-60%
Macrosomia, stillbirth, low birth weight
When should women be tested for gestational diabetes?
24-28 weeks