Unit 1-Antepartum Flashcards
What are the goals of Antepartum nursing
Review Card
- Assess and identify potential risks
- Educate to promote health and prevent disease
- Famililes can make informed healthcare choices
- Healthier pregancy
- Best possible outcome for mother and baby
- Family centered maternitiy care
- Pregnancy & childbirth is a normal life event
- Developmental life transistion vs. Medical event
What are some barriers to reaching the goals of antepartum care?
Review card
- Health disparities- differences in health care access & outomes
- Low income, no transportantion are examples of barriers to health care access
- Consequences of health disparities… essential lack of care = increased risk of a complication with mom/baby
- Teen pregnancies
- increased concern of not using contraceptives appropriately
- Increased risk of hypertension, body is still growing this also increases the risk of pre eclampsia,
- Increased risk of dropping out
- LGBTQ
- Lack of social support and fear of provider discrimination
- Tobacco & substance abuse– Maternal and neonatal risk factors
- Baby–> low birth weight, premature, SIDS, resp Issues, IUGR (intrauterine growth restriction), Fetal alcohol syndrome, learning disabilities
- Obesitiy
- Increased risk for mom and baby, large for gestational age, increased risk of diabetes, increased csection rate, increased risk of hypertension for mom.
What is IUGR?
Ask
Intrauterine growth restriction
What is the number 1 goal for antepartum nursing?
Ask
Ensure mom and baby are fine
Preconception vists include…
review
- +implementation
- Modify behaviors and reduce risks– educate mom on healthy habits
- Pregnancy history and family health hx
- Medical hx & physical exam to assess for health problems
- chronic conditions & medications (prescribed , OTC, illicit)
- social problems or harmful habits
- Contraception– Educate on stopping and tracking fertility
Pregnancy length is…
(days, weeks, lunar months, calander months)
ASK
280 days
40 weeks
10 lunar months (28days/months)
9 calander months
How many trimesters are there in a pregnancy and how long do they last?
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1st trimester- 1st day LMP through 13 weeks
2nd trimester- 14 weeks through 26 weeks
3rd trimester- 27 weeks through 40 weeks
What is considrered a term pregnancy?
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38-42 weeks
What is considered a pre-term pregnancy?
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Prior to the completion of 37 weeks
What is considred a post term preganancy?
After 42 weeks
How is fundal height calculated
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1cm per week
What is lightening?
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When the fundus drops around 36-39 weeks
What is HCG and what is its function?
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- Human Chorionic Gonadtropin (HCG)
- Hormone dected by pregnancy tests (tells us that we are pregnant)
What are the 6 key hormones in pregnancy?
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- HCG
- Progesterone
- Estrogen
- Prolactin
- Relaxin
- Oxytocin
What is the function of progesterone
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Maintains uterine lining: relaxes smooth muscle helps uterine grow as baby grows in pregnancy
What is the function of estrogen
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Stimulates uterine growth, increases blood supply and helps fetal organs grow
What is the function of prolactin
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Preperation for lactation. Contributes to enlargement of mammory glands preps milk production
What is relaxin functions?
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Inhibits the uterine activity preventing premature birth: softens and legthens cervix and relaxes joints
What is oxytoxin function in pregnancy?
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Causes uterine muscle contractions and triggers prostaglandins to increase contractions further; if labor dosent start naturally this hormone can be given to induse labor; stimulates milk.
What is the function of HCG?
ASK
Hormone detected by pregnancy tests that indicates possible pregnancy
The following are maternal changes of pregnancy at ____ weeks?
- Increased estrogen levels lead to blood congestion and increased vasculatirty (visible/prominent veins) in cervix, vagina, vulva
- Hegar’s sign
- Goodells sign
- Chadwicks signs
- Hypertropy of uterine muscle fiber which streatch in preparation for delivery
- Round ligament pain possible
- N/V up to 12wks due to estrogen and HCG levels
- Increased glycogen may cause Candida (yeast) to appear vaginally
- no noticable weight gain
ASK
Maternal changes at 8 weeks
What is hegar’s sign and when is it seen?
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It is the softening os isthus cervix appears as a maternal change at 8 weeks
What is goodells sign and when is it seen?
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Softening of the cervix– maternal changes at 8 weeks
What is chadwicks sign and when is it seen?
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Bluish purple color of vagina– seen w/maternal changes around 8 weeks
When are yeast infections more common in pregnancy?
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Around 8 weeks and beyond
- Yeast infections common in pregnanccy
- Acid pH of vagina helps to decrease bacteria growth
- Leukorrhea increases– white discharge– normal helps protect against bacteria.. will eventually turn into the mucus plug…
The only time white discharge isnt normal in pregnancy is….
ASK
changes in color and becomes odorus
Hypertrophy of uterine muscle fiber means….
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streatching of uterus
What are our nursing interventions at 8 weeks gestation?
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- Nausea prevention
- Eating dry crackers before getting out of bed in A.M.
- Eating small frequent meals; avoid fatty meals
- Hyperemesis Gravidarum
- IV hydration required for dehydration & electrolyte imblance - Dicuss to AVOID hot tubs, saunas & steam rooms
- Increased risk of neural tube defects in 1st trimester
- Hypotension and fainting
- Prepare for pregnancy
- Include partner and family & discuss attitude towards pregnancy
- Provide information on childbirth classes
- Periodontal care
- Refer to dentist for checkup if needed– Gum inflammation and periodental disease d/t inflammation and increased saliva which leads to cavities d/t hormone increases
The following are maternal changes at ____ week of pregnancy?
- Uterus rises above pelvic brim
- Placenta
- Fully functioning and producing hormones
- uterine blood flow increased due to o2, nutrients & waste exchange between mom & fetus
- Thyroid increased in size
- Increased hormone production to support & maintain pregnancy
- Hormones help with fetal growth & development
- Increasecd progesterone
- Bladder tone decreases & increases in capcity
- Increase potential for UTI’s due to urinary stasis
- Weight gain of 2-4lbs in 1st trimester
ASK
Maternal changes @ 12 weeks
What is happening with baby around 12 weeks?
Kidneys start working, heart is visable.
Where is your uterus around 12 weeks gestation?
ASK
Rises above pelvic brim
Why are women more prone to UTI’s around 12 weeks gestation?
ASK?
D/T the increased progesterone the bladder tone decreases and increases in capacity which increases the potential for UTI and urinary stasis
What are our nursing interventions for 12 weeks gestation?
ask
- Prevention of urinary tract infections-
- Adequate fluid intake of 3L/day
- Void frequently (Q2hrs while awake); before and after intercourse
- Wipe front to back
- Nutrition & exercise
- discuss effects of pregnancy on sexual relationships (alternate intimacy if issues are present)
The following are maternal changes that occur at ____week?
- Fundus between symphysis & umbilicus
- Braxton hicks occus
- Quickening- 1st perception of fetal movement
- Weight gain- 1lb per week not to delivery
- Serum cholesterol increases for growth & development of baby
- Placenta is clearly defined & increased hormone production occuring
- Increase in estrogen causing blood supply increase two-fold
- Increase in prolactin levels 10 fold to prep breasts for lactation (colostrum may be expressed)–changes in breast are occuring.
- Increase in progesterone “hormone of pregnancy” to maintain lining of uterus & relax smooth muscles.
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16 weeks
What are our hormones doing during the 16 week of gestation?
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- Increase in estrogen causing blood supply to two fold
- Increase in prolactin levels 10 fold to prep breasts for lactation– colostrum may be expressed
- increase in progesterone “hormone of pregnancy” to maintain lining of uterus & relax smooth muscles
What changes are happening to our breasts at 16 weeks pregnant
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- sore
- darker and larger nipples
- growing
- leaking colstrum and discharge
At 16 weeks gestation where is the fundus?
ask
between symphysis & umbilicus
Our nursing interventions for women 16 weeks pregnant include?
ASK
- Provide education on true vs. false labor
- Maternal serum alpha-feto protien test (preformed between 15-22wks)
- Explain purpose of additional testing if necessary:
- genetric carrier testing (free cell DNA)
- CVS/Amniocentesis
- Ultrasound
Maternal serum alpha-feto protien test (performed between 15-22wks) can tell us what?
ask
- Elevated levels are associated with neural tube defects
- Low levels associated with down syndrome (think LOW-DOWN)
- Abnormal levels are followed up in 2nd trimester with in-depth ultrasound
The following are maternal changes that occur at _____ weeks
- Fundus at the umbilicus
- Breasts continue to secrete colostrum & areolas darken more
- Aminiotic sac now holds approximately 400ml
- Uterus enlargement
- Postural hypotension
- Increased blood volume
- Sinus congestion, headache & stuffy nose
- Leg cramps & varicosities (legs, vulva & rectum)
- Increased progesterone causes gut to work less effectively
- Constipation
ask
20 weeks
What is one way of telling the difference between braxton hicks and true labor?
ask
Braxton hicks usually stays at the front of the belly… if you drink water and rest it tends to get better
True labor pain is like a hug from the back that wraps around the belly and is constant and isn’t relieved. Starts to worsen… dilation also occurs
At 20 weeks sex positions become an issue why…
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Uterus enlargement– some sex positions can cause pressure on the vena cava which can in turn cause postural hypotension.
True or false: dependant edema is normal around 20 weeks gestation?
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True
At what week of pregnancy might we see sinus congestions increase?
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20 weeks– increased blood volume caused by increase in estrogen.
Whats going on with baby around 20 weeks
review
Vernix develops, baby has regular sleep pattern, moving more
What are our nursing interventions for women at 20 weeks gestation?
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- Educate comfort measures
- Encourage to remain active to decrease risk of DVT
- Sit with feet elevated when possile (help with edema)
- Avoid pressure on lower thighs
- Use of support stockings may be helpful
- Dorsiflex foot to relieve cramps
- Apply heat to cramped muscles
- cool air vaporizer or saline spray for stuffiness
- avoid constipation
- Eat raw fruits, veggies, cereals w/bran
- Drink 3L of fluid/day
- exercise frequently
The following are changes that occur around ____ weeks?
- Fundus rises above the umbilicus
- Blood pressure
- diastolic b/p gradually increase to prepregnancy level
- Systolic b/p remains the same
- Systolic murmur sometimes heard
- Heart shifts upward & laterally
- blood volume increase necessary to
- Continue transport of nutrients & o2 to placenta
- Meet demands of expanded maternal tissue in uterus & breasts
- Provide a reserve to protect from adverse effects of blood loss from childbirth
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24 weeks
Where is the fundus at 24 weeks gestation?
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Above the umbilicus
What is going on with baby around 24 weeks?
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- alveolar ducs and sacs are present. Lung maturity can be detected more easily by looking at lipidis that make up surfactant
What happens to our blood pressure at 24 weeks gestation and why are there changes?
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- Diastolic b/p gradually increase to pre-pregnancy level
- Systolic b/p remains the same
As hormones are released blood bessels dialate which causes the inital drop as estrogen increases and blood volume increase our blood pressure will go back up
What is our nursing interventions for 24 weeks gestation?
ASK
- Explain and perform glucose challage
- Glucose screen (1-hour glucose screening- if abnormal 140 or greater) than 3-hour GTT– if failed again tx with medication –> no improvment may need insulin
- Ultrasound measurement taken & about 24-32 weeks
- Perform antibody screen on RH negative patients
- If negative, give Rho (D) immune globulin (~28weeks)
- CBC, HIV and RPR (Syphillis) reassessed in 3rd trimester
- if needed, pt will take iron pills or need iron infusion for anemia
- Treatment of care will be performed in + for syphillis
The test for Rho(D) immune globulin is done when and shot is given when…
- Test done at 24weeks
- Shot given at 28 weeks
The following maternal changes occur at ___weeks
- Fundus halfway between umbilicus and xiphoid
- Breathing
- Thoracic breathing replace abdominal breathing
- Increase chest circumference & respiratory rate
- Estrogen increases vascular engorgement
- Upper respiratory tract edema
- Progesterone increases
- Muscle relaxation thus decrease in airway resistance
- fetal outline is palpable
- Introsepctive: concentrate on the unborn baby
- Uterus displaces stomach liver & intestines
- Heartburn begins
- hemorrhoids may develope
- constipation, flatulence, & bloating
Ask
28 weeks
At 28 weeks estrogen increases and we have vascular engorgment which causes…
ask
- Upper respiratry tract edema
-congestion, deeper voice, nose bleeds, nasal stuffy
At what week do moms have an increased risk for gallbladder issues?
ask
28 weeks
What are our nursing interventions for 28 weeks gestation?
ask
- Educate tx of hemorrhoids
- suggest sitz bath and stool softners
- topical anesthetic agents
- Avoid heart burn
- Avoid fatty foods
- small frequent meals
- avoid laying down after meals
- take antacids as prescribed
- avoid sodium bicarbonate
- Comfort measures
- Elevate legs when sitting
- assume a side lying position when resting
- Disscuss breat pleasure and what comfrotable with mom… nipple stimulation releases oxytocin which could potentially send mom into preterm labor.
- Discuss delivery
- Expectations for delivery & caring for infant–> are there plans to cord bank,
The following are maternal changes that can be seen at ____ weeks?
- Fundus reaches the xiphoid process
- Increase progesterone
- Increase blood flow leads to increased GFR
- Urinary frequency returns
- Bladder tone decreases and capcity increases
- Renal pelvis dilates
- Urinary stasis-promotes bacteria grwoth
- Swollen ankles may develop
- Sleeping problems
- Dyspnea develops
- Nocturia-d/t sodium and water rentention during the day
- Breast are full and tender
Ask
32 weeks
At what gestational age are we concerened about edema reaching upper area?
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28 weeks
What are our nursing interventions for 32 weeks gestation?
ask
- Educate measures to decrease edema
- elevate legs 1-2 times per day for 1 hr
- Left lateral position- increase cardiac output and urine output
- Comfort measures
- Wear well-fitting supportive bra
- Use semi-fowler position
- Prepare for delivery
- review signs of labor
- discussion plans for other children if any and transportation
- Assess partners role in childbirth
The following are maternal changes that can be seen in what week of pregnancy?
- Fundus is below xiphoid process again
- Lightening occurs (baby drops)
- Urinary frequency increases even more
- Increase progesterone & relaxin
- Relaxation of the ligaments & joints
- diastasis recti- abdominal midline muscles seperates 3rd trimester
- Muscluoskeletal discomforts
- Postrual changes progress
- Increased backaches
- Altered posture- the center of gravity shifts- increased fall risk
- Lordosis- a shift in the center of gravity
- Altered gait- pregnant waddle
4.mother is eager for birth
- burst of energy “nesting”
- Braxton hicks intensify
ask
36-40 weeks
When does moms antibodies transfer to baby?
36-40 weeks
During 36-40 weeks mom gets relief from…
Lightening– no longer struggles to breath as baby has dropped
True or false: Calcium and iron demands increase during week 36-40?
true
Where is the fundus around 36-40 weeks
ask
below xiphoid process