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56 Cards in this Set
- Front
- Back
Expected Total Weight Gain for average BMI
What factors change the recommendations? |
Total = 25-35 lbs
-reduced for overweight, obese -increased for underweight, multifetal, adolescents |
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recommended caloric increases for each trimester
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1st: no increase
2nd: 340 per day 3rd: 452 per day |
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Folic Acid
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-prevents neural tube defects and cleft lip/palate
-recommended intake of 600 mcg per day |
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Iron
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helps with metabolism and formation of hemoglobic
-pregnancy: 27 mg per day |
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Fat-soluble vitamins
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-A, D, E, K
-stored in fat cells -toxicity can result from over-supplementation |
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recommended protein intake during pregnancy
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71 mg
(an increase of 25 mg!) |
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definition of pica
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eating substances not usually considered part of a normal diet
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Groups at risk for nutritional problems during pregnancy
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abnormal prepregnancy weight, amenia, eating disorders, pica, more than 5 pregnancies, closely spaced pregnancies, multifetal pregnancies
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increased caloric need during lactation/ breastfeeding
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330 calories during first 6 mos
400 calories during the 2nd 6 mos |
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definition of couvade
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pregnancy-related rituals or a cluster of symptoms experienced by some prospective fathers during pregnancy and childbirth
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1st trimester psychosocial characteristics
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uncertainty
ambivalence primary focus = self "i am pregnant" |
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2nd trimester psychosocial characteristics
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psychical evidence of pregnancy
primary focus = fetus narcissism and introversion change in body image change in sexuality "i am going to have a baby" |
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3rd psychosocial characteristics
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vulnerability
increasing dependence preparation for birth "i am going to be a mother" |
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Rubin's Steps of Maternal Role Taking
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Mimicry
Role Play Fantasy Search for Role Fit Grief Work |
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Maternal Tasks of Pregnancy
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1. seeking safe passage through labor
2. securing acceptance from partner and family 3. learning to give 4. attachment to baby |
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Paternal "reality boosters"
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hearing the fetal heart beat
feeling the fetus move viewing the fetus on the sonogram |
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Braxton Hicks
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irregular, usually mild uterine contractions that occur throughout pregnancy and become stronger in the last trimester
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Chadwick's Sign
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bluish purple discoloration of the cervix, vagina, and labia during pregnancy as a result of increased vascularization
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colostrum
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breast fluid secreted during pregnancy and the first week after childbirth
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diastasis recti
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separation of the longitudinal muscles of the abdomen (rectus abdominis) during pregnancy
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Goodell's sign
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softening of the cervix during pregnancy
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GTPAL
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G = gravida
T = term births P = preterm births A = abortions L = living children |
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Gravida
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a woman who is or has been pregnant, regardless of duration or outcome
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Para
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number of pregnancies that have progressed past 20 weeks (delivered alive or stillborn, refers to pregnancies not fetuses)
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striae gravidarum
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irregular pink to purple streaks on the woman's abdomen, breasts, or buttocks resulting from tears in connective tissue
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Nägele's Rule
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from date of LNMP (last normal menstrual period):
-subtract 3 months -add 7 days -correct year |
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uterine souffle
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a soft, blowing, sound heard over the uterus. the sound of the blood circulating through the placenta
-should correspond with maternal pulse |
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Funic souffle
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the soft, purring sould heard over the umbilical cord that corresponds with the fetal HR
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mucus plug
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in the cervix; blocks the ascent of bacteria from the vagina
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"bloody show"
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-an early sign of labor
-consists of the cervical mucous plug and blood (produced by disruption of the cervical capillaries during cervical thinning and dilation) |
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supine hypotension
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the weight of the pregnant uterus compresses the aorta and vena cava, reducing cardiac return.
-lightheadedness, dizziness, nausea, agitation, or syncope can result -side-lying or a pillow under 1 hip can resolve this |
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5 major changes to Blood Flow during Pregnancy
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1. perfusion of placenta and uterus
2.increased renal flow to remove fetal waste 3. increased skin perfusion to dissipate maternal body heat 4. increased breast perfusion 5. stasis of blood flow in lower extremeties from obstruction- hemorrhoids, varicose veins |
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3 benefits of increased blood volume during pregnancy
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1. transport nutrients and oxygen to fetus
2. meets the demands of increased maternal tissue 3. protects mother from blood loss during childbirth |
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physiologic/ pseudoanemia of pregnancy
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decreased hemoglobin and hematocrit in the mother due to dilution by increased plasma volume. (no actual decreased in RBC's)
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GI Changes during pregnancy
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-increased appetite
-gingivitis/ bleeding gums -excessive salivation -reduced esophageal sphincter tone leading to GERD -decreased GI tone and motility -prolonged emptying time of gall bladder leading to gallstones |
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kidney changes during pregnancy
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-increased glomerular filtration rate (by 50%)
-increased glucose excretion, contributing to increased UTI's -increased urine output |
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Skin changes during pregnancy
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-increased circulation to dissipate heat
-increased sebaceous gland activity -hyperpigmentation / melasma -linea nigra on the abdomen -striae gravidarum -increased hair growth and nails become brittle |
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effects of relaxin on the mother's body
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-softening of the pelvic cartilage
-inhibits uterine activity -softens connective tissue of cervix -softens ligaments around the ribs |
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pituitary gland
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-increased secretion of prolactin
-decreased secretion of FSH and LH -secretion of oxytocin at birth |
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thyroid gland
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-secretes T3 and T4 which are both important to development of fetal CNS
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pancreatic changes during pregnancy
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-decreased cellular sensitivity to insulin which makes more glucose available to the growing fetus
-in healthy mothers, insulin production should be increased |
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gestational diabetes
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when insulin production cannot be increased during pregnancy, resulting in periodic hyperglycemia
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hCG
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Human Chorionic Gonadotropin: produced by the embryo- prevents deterioration of the corpus luteum which is secreting progesterone and estrogen.
-this is what a pregnancy test looks for |
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functions of estrogen during pregnancy
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-stimulates uterine growth
-increased blood supply to uterus -increased uterine contractions near term -development of glands and ducts in the breasts -hyperpigmentation and vascular changes |
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functions of progesterone during pregnancy
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-maintains endometrium for implantation
-prevent spontaneous abortion -smooth muscle relaxation in uterus, bowels, etc -prevents tissue rejection of fetus -development of lobes in breasts -maternal fat deposits -stimulates ventilation -immunosuppression |
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hPL
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human placental lactogen:
-increases the glucose availability for the fetus -decreases maternal insulin sensitivity and metabolism of glucose |
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changes in the eye during pregnancy
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corneal edema, resulting in contact lens discomfort
-do not get new prescription until 6 weeks postpartum |
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PRESUMPTIVE indications of pregnancy
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amenorrhea
nausea and vomiting fatigue urinary frequency breast growth and tenderness increased pigmentation of the skin vaginal/ cervical changes fetal movements felt by mother |
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PROBABLE indications of pregnancy
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abdominal enlargement
cervical softening changes in uterine consistency ballottement braxton hicks contractions palpation of fetal outline uterine souffle pregnancy tests |
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POSITIVE indications of pregnancy
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auscultation of fetal heart sounds
fetal movements felt by examiner visualization of fetus (US) |
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antepartum care schedule (for uncomplicated pregnancy)
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conception to 28 weeks - every 4 weeks
29 to 36 weeks - every 2-3 weeks 37 wks to birth- every week |
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PRESUMPTIVE indications of pregnancy
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amenorrhea
nausea and vomiting fatigue urinary frequency breast growth and tenderness increased pigmentation of the skin vaginal/ cervical changes fetal movements felt by mother |
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PROBABLE indications of pregnancy
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abdominal enlargement
cervical softening changes in uterine consistency ballottement braxton hicks contractions palpation of fetal outline uterine souffle pregnancy tests |
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POSITIVE indications of pregnancy
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auscultation of fetal heart sounds
fetal movements felt by examiner visualization of fetus (US) |
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antepartum care schedule (for uncomplicated pregnancy)
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conception to 28 weeks - every 4 weeks
29 to 36 weeks - every 2-3 weeks 37 wks to birth- every week |
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what causes morning sickness?
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increased levels of hCG and estrogen, along with relaxation of the smooth muscle of the stomach
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