Chapter 6, 7, & 8 Flashcards
1
Q
ballottement
A
diagnostic technique using palpation; a floating fetus, when tapped or pushed, moves away and then returns to touch the examiner’s hand.
2
Q
Braxton Hick’s sign
A
mild, intermittent, painless uterine contractions that occur during pregnancy; more frequently as pregnancy advances but not representing true labor; however, they should be distinguished from preterm labor.
3
Q
carpal tunnel syndrome
A
Syndrome in which edema compresses the median nerve beneath the carpal of the wrist; causing tingling, burning, or numbness in the inner half of one or both hands
4
Q
Chadwick sign
A
violet color of vaginal mucous membrane that is visible from approximately the 4th week of pregnancy; caused by increased vascularity.
5
Q
cholasma
A
Increased pigmentation over the bridge of the nose and cheeks of pregnant women and some women taking oral contraceptives; also known as the mask of pregnancy
6
Q
colostrum
A
fluid in the acini cells of the breasts present from early pregnancy into the early postpartal period; rich in antibodies, which provide protection to the breastfed newborn from many diseases; high in protein, which binds bilirubin; and laxative acting, which speeds the elimination of meconium and helps loosen mucous.
7
Q
diastasis reci abdominis
A
separation of the two rectus muscles along the median line of the abdominal wall; often seen in women with repeated childbirths of with a multiple gestation
8
Q
epulis
A
tumor-like benign lesion of the gingiva seen in pregnant woman
9
Q
funic souffle
A
Soft, muffled, blowing sound produced by blood rushing through the umbilical vessels and synchronous with the fetal heart sounds.
10
Q
Goodell sign
A
softening of the cervix, a probable sign of pregnancy, occuring during the second month
11
Q
Hegar sign
A
softening of the lower uterine segment that is classified as probable sign of pregnancy, may be present during the second and third months of pregnancy, and is palpated during bimanual examination
12
Q
human chorionic gonadotropin (hCG)
A
Hormone that is produced by the chorionic villi; the biologic marker in pregnancy tests.
13
Q
leukorrhea
A
white or yellowish mucous discharge from the cervical canal or the vagina that may be normal physiologically or caused by pathologic state of the vagina and endocervix
14
Q
lightening
A
sensation of decreased abdominal distention produced by uterine descent into the pelvic cavity as the fetal presenting part settles into the pelvis; usually occurs 2 weeks before the onset of labor in nulliparas.
15
Q
linea nigra
A
line of darker pigmentation seen in some women during the latter part of pregnancy that apears on the middle of the abdomen and extends from the symphysis pubis towards the umbilicus
16
Q
Montogomery tubercles
A
small, nodular prominences (sebaceous glands) on the areolas around the nipples of the breasts that enlarge during pregnancy and lactation.
17
Q
operculum
A
plug of mucous that fills the cervical canal during pregnancy
18
Q
palmar erythema
A
Rash on the surface of the palms sometimes seen in pregnancy
19
Q
ptyalism
A
excessive salivation
20
Q
pyrosis
A
burning sensation in the epigastric and sternal region from stomach acid (heartburn)
21
Q
quickening
A
maternal perception of fetal movement; usually occurs between weeks 16 and 20 of gestation
22
Q
striae gravidarum
A
“stretch marks”; shining reddish lines caused by stretching of the skin, often found on the abdomen, thighs, and breasts during pregnancy; these streaks turn to a fine pinkish white or silver tone in time in fair-skinned women and brownish in darker-skinned women
23
Q
uterine souffle
A
soft, blowing sound made by the blood in the arteries of the pregnant uterus and synchronous with the maternal pulse
24
Q
GTPAL
A
Gravity Term Preterm Abortions Living Children
25
Gravida
a woman who is pregnant
26
Gravidity
pregnancy
27
Multigravida
a woman who has had 2 of more pregnancies
28
multipara
a woman who has completed two or more pregnancies to 20 weeks of gestation or more
29
nulligravida
a woman who has never been pregnant
30
nullipara
a woman who has not completed a pregnancy with a fetus beyond 20 weeks of gestation
31
Parity
the number of pregnancies in which the fetus has reached 20 weeks of gestation when they are born. Not the number of fetuses.
32
Postdate or postterm
a pregnancy that goes beyond 42 weeks of gestation
33
preterm
a pregnancy that has reached 20 weeks of gestation but before completing 37 weeks of gestation
34
primigravida
a woman who is pregnant for the first time
35
primipara
a woman who has completed one pregnancy with a fetus or fetuses who have reached 20 weeks of gestation
36
Term
a pregnancy from the completion of week 37 to the end of week 42
37
Viability
capacity to live outside the uterus; there are no clear limits of gestational age or weight but it is rare for a fetus to survive before 22 to 24 weeks of gestation and weighing less that 500 grams.
38
hCG
| rise and fall
- can be detected as early as 7 to 10 days after conception.
- increases until 60 -70 days of gestation
- the declines until about 80 days and remains stable til 30 weeks
- the gradually increases until term.
39
What is the most popular method of testing for pregnancy?
Enzyme-linked immunosorbent assay (ELISA) testing, it uses anti-hCG.
40
What is the most common error in performing home pregnancy tests?
Performing them too early
41
What medications can cause false positives?
anticonvulsants and tranquilizers can cause false-positives.
42
What medications can cause false negatives?
diuretics and promethazine can cause false-negatives
43
Presumptive signs of pregnancy
Specific changes felt by the woman
| e.g. amenorrhea, fatigue, nausea, and vomiting, breast changes
44
Probable signs of pregnancy
changes observed by an examiner.
| e.g. Hegar sign, ballottement, pregnancy tests
45
Positive signs of pregnancy
signs that are attributable only to the presence of the fetus
e.g. hearing fetal heart tones, visualization of the fetus, palpating fetal movement
46
3 P signs of pregnancy
Presumptive
Probable
Positive
47
When does pregnancy typically "show"
after 14th week
48
Normal rate of blood flow through the uterus is
500 ml/min average
49
3 factors known to decrease blood flow to the uterus is
- a low MAP
- contractions of the uterus
- maternal supine position
50
What can increase uterine blood flow?
estrogen stimulation
51
Conditions with increased risk of poor placental perfusion
- hypertension
- intrauterine growth restriction
- DM
- multiple gestation
52
Heart sound after 20 weeks
an S3 sound can be heard after 20 weeks and will go away after birth. Systolic and diastolic murmurs can be heard over the pulmonic area as well.
53
Blood pressure cuff size
Bladder length should be 80% and width 40% of the arm's circumference
54
Normal MAP
In non-pregnant women it is 86.4 +-7.5 mmHg
| pregnant women it is slightly higher
55
Calculating MAP
SBP + 2(DBP) divided by 3 = MAP mmHg
56
Blood volume increases by what %
40 - 45% of normal prepregancy levels.
| 1000mL of plasma and about 450 mL of RBCs
57
pysiologic anemia
hemodilution that can occur during pregnancy and is r/t hemodilution from increased plasma levels
58
iron deficiency anemia
if hemoglobin value drops below 11 g/dL it is considered iron deficiency anemia
59
Cardiac output
Increases from 30 - 50% over the nonpregnant rate by the 32nd week of pregancy and declines to about 20% increase by 40 weeks
60
Why are pregnant woman at higher risk for blood clots?
circulation time decreases by week 32 and slowly returns to normal by term. The blood also has increases in several clotting factors during pregnancy (Factors VII, VIII, IX,X, and fibrinogen)
61
Elevated levels of ______ cause the ligaments of the ribs to relax, permitting chest expansion
Estrogen
62
d/t the increased vasularity of the respiratory tract there can be the following symptoms
congestion, nasal and sinus stuffiness, epistaxis, changes in the voice and a marked inflammatory response that can develop into a mild upper respiratory infection
63
Normal H&H in pregnant women
Hemaglobin - >11 g/dl
| Hematocrit - >33%
64
Acid base balance
PCO2 will decrease by about 5 mmHG by 10th week
Tidal volume is increase,
HCO3 decreases and pH increases slightly
pregnancy is a state of compensatory respiratory alkalosis
65
How much sodium is retained for fetal needs
500 to 900 mEq
66
pysiologic edema
pooling of blood in the lowers legs during pregnancy
67
angiomas
aka vascular spiders
they are tiny, star-shaped or branched, slightly raised and pulsating end-arterioles usually found on the neck, thorax, face, and arms
occur during 2-5 month are blue in color and don't blanch.
68
Hirsutism
the excessive growth of hair, or growth of hair in unusual places.
69
Lordosis
an increase in the lumbosacral curve
70
Morning sickness
appears about 4-6 weeks and usually subsides by the end of the 3rd month
71
Prolactin
produced by anterior pituitary. responsible for lactation. High levels of estrogen and progesterone inhibit it by blocking binding of prolactin until after birth
72
Parathyroid function during pregnancy
hyperparathyroidism often occurs during pregnancy r/t an increased need for calcium for fetal bone development
73
Maternal Insulin crosses the placenta to the fetus for blood glucose regulation
False
74
First trimester
weeks 1 - 13
75
second trimester
weeks 14 - 26
76
third trimester
27 - 40
77
term pregnancy
37 - 42 weeks
78
birth plan
a tool by which parents can explore their childbirth options and choose those that are most important to them
79
couvade syndrome
the phnomenon of expectant fathers' experiencing pregnancy-like symptoms
80
cultural prescriptions
practices that are expected or acceptable
81
cultural proscriptions
forbidden; taboo practices
82
doula
trained assistant hired to give the woman support during pregnancy, labor and birth, and postpartum
83
home birth
planned birth of the child at home, usually performed under the supervision of a midwife
84
morning sickness
N/V that affect some women during the first few months of their pregnancy; may occur at any time of the day
85
multifetal pregnancy
pregnancy in which more than one fetus is in the uterus at the same time; multiple gestation
86
Nagele's rule
one method for calculating the estimated date of birth or due date. LMP - 3 months + 7 days + 1 year
87
pelvic tilt (rock)
exercise used to help relieve low back discomfort during menstruation and pregnancy.
88
pinch test
determines whether nipples are everted or inverted by placing thumb and forefinger on areola and pressing inward; the nipple will stand erect of will invert.
89
supine hypotension
drop in blood pressure caused by impaired venous return when the gravid uterus presses on the ascending vena cava, when woman is lying flat on her back; vena cava syndrome
90
trimesters
one of 3 periods of approximately 3 months each into which pregnancy is divided.
91
The mother-child relationship contains _____ phases
3
92
Mother-child relationship phase 1
the woman accepts the biologic fact of pregnancy. She needs to be able to say "I am pregnant" and incorporate the idea of a child into her body and self image.
93
Mother-child relationship phase 2
the woman accepts the growing fetus as distinct from herself, usually accomplished by the 5th month. She can now say "I'm going to have a baby"
94
Mother-child relationship phase 3
the woman prepares herself for the birth and parenting of the child. She expresses the thought, "I am going to be a mother" and defines the nature and characteristics of the child.
95
First phase of father's reaction to pregnancy
announcement phase- last few hours to few weeks
men react with joy or sadness depending on whether pregnancy is desired or unplanned. If unwanted or unplanned some men engage is affairs, or batter wives.
96
Second phase of father's reaction to pregnancy
moratorium phase
the period when he adjust to the reality of pregnancy. The developmental task is to accept the pregnancy.
Depending on man's readiness for the pregnancy, this phase may be short, or persist until the last trimester.
97
Third phase of father's reaction to pregnancy
focusing phase
begins in the last trimester and is characterized by the father's active involvement in both the pregnancy and his relationship with his child. He concentrates on his experience of the pregnancy and begins to think of himself as a father.
98
3 phases of father's reaction to pregnancy
announcement
moratorium
focusing
99
The partner's main role in pregnancy is to ...
nurture and respond to the pregnant woman's feeling of vulnerability
100
Prenatal care facts
in 2004, almost 84% of all women received care in the first trimester.
- African-American, Hispanic, and Native American women are 2xs as likely to get late prenatal care or no care at all as compared to Caucasian women.
101
Prenatal visits
The initial visit usually occurs in the first trimester, with visits every 4 weeks through week 28. Thereafter, visits are every 2 weeks until 36 weeks, and then every week until birth.
102
Centering pregnancy
a care model in which authority shifts from the provider to the woman and other women with similar due dates. Creates an atmosphere that facilitates learning and discussion while developing mutual support
103
Initial prenatal assessment includes
comprehensive health history emphasizing the current pregnancy, previous pregnancies, the family, a psychosocial profile, a physical assessment, diagnostic testing, and an overall risk assessment.
104
What two types of data are collected at the prenatal interview
the woman's subjective appraisal of her health status and the nurse's objective observations
105
Stage 1 Hypertension
SBP 140 - 159
| DBP 90 - 99
106
Stage 2 Hypertension
SBP 160 or greater
| DBP 100 or greater
107
Signs of Potential Complications
| 1st Trimester
Severe Vomiting, chills, fever, burning with urination, diarrhea, abdominal cramping, or vaginal bleeding
108
Signs of potential complications
| 2nd or 3rd trimester
Persistent severe vomiting, sudden discharge of fluid from vagina before 37 weeks, vaginal bleeding, severe abdominal pain, chills, fever, burning on urination, diarrhea, severe backache or flank pain, change in fetal movements, uterine contractions, visual disturbances, swelling of face, fingers or over sacrum, headaches, muscular irritability or convulsions, epigastirc or abdominal pain, glycosuria
109
Fundal height
from approximately 18 to 32 weeks the height of the fundus in cm is approx the same as the number of weeks of gestation =/- 2GW. Example a woman 28GW should be 26 to 30 cm. Measured from symphisis pubis to top of fundus
110
Fetal kick count
4 or more kicks should be felt in an hours time.
111
When is maternal AFP or quad screen conducted
recommended between 15 and 20 weeks; ideally between 16 and 18 weeks. and screens for neural tube defects, down syndrome and other chromosomal abnormalities
112
When is glucose tolerance testing conducted
between 24 and 28 weeks
113
When is group B strep testing conducted
between 35 and 37 weeks
114
Smoking is associated with
increased frequency of preterm labor, PROM, abruptio placentae, placenta previa, and fetal death, possibly from decreased placental perfusion.
115
nurse midwives
registered nurses with advanced training in care of obstetric patients
116
direct-entry midwives
also called certified professional midwives
| trained through self-study, apprenticeship, midwifery schools or universities as a profession distinct from nursing.
117
independent midwives
AKA lay midwives
| nonprofessional caregivers. training ranges from formal training to self teaching.
118
emotional lability
Mood swings related to hormone changes and anxiety during pregnancy.
119
Adequate Intakes (AIs)
Recommended nutrient intakes estimated to meet the needs of almost all healthy people in the population; provided for nutrients or age-group categories for which the available information is not sufficient to warrant establishing recommended dietary allowances.
120
Anthropometric measurements
Body measurements, such as height and weight
121
Body Mass Index (BMI)
method of calculating appropriateness of weight for height (BMI = weight in kg / height in meters squared)
122
Dietary Reference Intakes (DRIs)
Nutritional recommendations for the United States, consisting of the recommended dietary allowances, adequate intakes, and tolerable upper intake levels; the upper limit of intake associated with low risk in almost all members of a population.
123
intrauterine growth restriction (IUGR)
Fetal undergrowth from any cause
124
kcal
Kilocalorie; unit of heat content or energy equal to 1000 small calories
125
lactose intolerance
Inherited absence of the enzyme lactase
126
physiologic anemia
Relative excess of plasma leading to a decrease in hemoglobin concentration and hematocrit; normal adaptation during pregnancy
127
pica
Unusual oral craving during pregnancy (e.g., for laundry starch, dirt, red clay)
128
pyrosis
a burning sensation in the epigastric and sternal region from stomach acid (heartburn)
129
Recommended Dietary Allowances (RDAs)
Recommended nutrient intakes estimated to meet the needs of almost all (97% - 98%) of the healthy people in the population.
130
Folic acid is recommended in what amount to prevent what condition?
400mg
| neural tube defects
131
What is the primary role of protein in pregnancy
to provide amino acids for the synthesis of new tissues.
| Nitrogen
132
Fiber
| food sources
Whole grains, bran, vegetables, fruits, nuts and seeds
133
Calcium
| food sources
Milk, cheese, yogurt, sardines, or other fish eaten with bones left in, deep green leafy vegetables except spinach or Swiss chard, calcium-set tofu, baked beans, tortillas
134
Iron
| food sources
Liver, meats, whole grain or enriched breads and cereals, deep green leafy vegetables, legumes, dried fruits
135
Zinc
| food sources
liver, shellfish, meats, whole grains, milk
136
Iodine
| food sources
iodized salt, seafood, milk and milk products, commercial yeast breads, rolls, and donuts
137
Magnesium
| food sources
Nuts, legumes, cocoa, meats, whole grains
138
Vitamin A
| food sources
deep green leafy vegetables; dark yellow vegetables; and fruits, chili peppers, liver, fortified margarine and butter
139
Vitamin D
| food sources
Fortified milk and margarine, egg yolk, butter, liver and seafood
140
Vitamin E
| food sources
Vegetable oils, green leafy vegetables, whole grains, liver, nuts and seeds, cheese, fish
141
Vitamin C
| food sources
citrus fruits, strawberries, melons, broccoli, tomatoes, peppers, raw deep green leafy vegetables
142
Folate
| food sources
fortified ready-to-eat cereals and other grain products, green leafy vegetables, oranges, broccoli, asparagus, artichokes, liver
143
Pyridoxine (B6)
| food sources
meats, liver, deep green vegetables, whole grains
144
B12
| food sources
Milk and milk products, eggs, meats, liver, fortified soy milk
145
BMI classifications
underweight - less than 18.5
normal - 18.5 - 24.9
overweight - 25 - 29.9
obese - greater than 30
146
Amount of weight women should gain
Underweight - 28 - 40 lbs
Normal - 25 - 35 lbs
Overweight - 15 - 25 lbs
Obese - 11 - 20 lbs
147
Protein
| food sources
milk, meat, eggs and cheese are complete-protein foods with a high biologic value. Legumes (dried beans and peas), whole grains, and nuts are also valuable sources of protein.
148
Fish
| Avoid, Limit, & 12 oz or less
Avoid: Shark, swordfish, king mackerel and tilefish.
Limit: albacore and "white" tuna and tuna steaks
12 oz or less a week: shrimp, salmon, pollock, catfish, and canned light tuna.
149
What is the main substance of cells, blood, lymph, amniotic fluid, and other vital body fluids?
Water
150
Dehydration increases chances of....
cramping, contractions, and preterm labor
151
Excessive caffeine use can cause
>300mg
| higher risk of miscarriage and of giving birth to infants with IUGR
152
Aspartame should be avoided in patients with...
PKU because it contains phenylalanine
153
In general, nutrient needs of pregnant women should be met through dietary sources with the exception of what 2 things?
folate and iron
154
Teach patients what about Iron supplementation to facilitate better absorption
Best absorbed on an empty stomach (take between meals)
| Iron absorption is promoted by a diet rich in vitamin C (take with orange juice)
155
Sources of calcium for women who don't consume milk
Sardines, salmon(if bones are eaten), beans and legumes, greens (collard, kale or turnip), Baked products, fruits, sauces (pesto or cheese)
156
Which nutrient is most likely to be lacking in the diets of women of childbearing years?
Potassium
157
an AI of Potassium is associated with ...
a reduced risk of hypertension.
158
Zinc deficiency is associated with..
malformations of the CNS in infants
159
Isotretinoin
vitamin A analog (accutane)
associated with increased incidence of heart malformations, facial abnormalities, cleft palate, hydrocephalus, deafness and blindness to the infant, and well as an increased risk of miscarriage.
160
As a general rule a woman should gain
2.2 - 4.4 lbs during the first trimester
| and 1 lb a week for the 2 - 3 trimesters
161
How many calories should the average person increase during pregnancy
340 - during 2nd trimester
| 452 - during 3rd trimester
162
How calories additional calories should the breastfeeding mother include
330- 1st 6 months
| 400 - after 6 months
