OB exam 1 Flashcards
- Amniotic fluid
a. Steady temp around baby, cushions fetus from trauma
b. Helps baby’s lungs grow and develop
c. Helps digestive system develop
d. Exchange of nutrients, water, and chemicals
e. What is in it- water, baby’s urine, nutrients, hormones, and antibodies
- Genetic testing nursing concerns/risk
a. Nurses Role:
i. Beginning the preconception counseling process and referring for further genetic information
ii. Family history, Scheduling genetic testing
iii. Explaining purposes, risks, and benefits of all screening and genetic testing
iv. Answering questions and addressing concerns
v. Discussing costs, benefits, and risks of using health insurance and potential of discrimination
vi. Recognizing ethical, legal, and social issues
vii. Safeguarding emotional reactions after receiving information
viii. Providing emotional support
ix. Referring to appropriate support groups
b. Potential misuse of genetic information
i. PRIVACY AND CONFIDENTIALITY BREACHES
c. Concerns and risks that nurses will discuss-paragraph in book
i. The nurse is likely to interact with the client in a variety of ways related to genetics—taking a family history, scheduling genetic testing, advocating for autonomy and confidentiality in the informed-decision process, explaining the purposes of all screening and diagnostic tests, answering questions, and addressing concerns raised by family members. Nurses are often the first health care providers to encounter women with preconception and prenatal issues. Nurses play an important role in beginning the preconception counseling process and referring women and their partners for further genetic testing when indicated.
- Normal adaptations of pregnancy (integumentary) know normal ? on exam was about what is not normal/what to report to dr
a. Stretch marks (Striae gravidarum)
b. Areola get darker
c. Oily skin/acne
d. Linea nigra (dark line on abdomen)
e. Pregnancy rashes
f. Chloasma: Increase of pigmentation on the face
g. Hair loss
h. Decline in hair and nail growth
- Discomforts for each trimester- SATA on exam know all normal discomforts for 1st
o 1st trimester
▪ Urinary frequency or incontinence
▪ Fatigue: plan rest periods, lay on left side
▪ N/V: dry crackers before rising, avoid an empty stomach, eat small meals, avoid spicy, greasy, fried, or strong odored foods. Drink fluids b/t meals
▪ breast tenderness: bigger bra
▪ Constipation: increase fluids, fiber, activity
▪ Nasal stiffness, bleeding gums, epistaxis: don’t blow nose too hard
▪ Cravings: normal
● Pica: craving of non-food items (soil, clay, laundry detergent)
▪ Leukorrhea (increase in discharge): wear cotton underwear, loose clothes, keep area clean and dry
o 2nd trimester
▪ Backache: good posture, supportive footwear, properly lifting things and not straining your back
▪ Varicosities of the vulva and legs: support hose; avoid knee highs, elevate feet, change positions
▪ Hemorrhoids: prevent constipation; topical anesthetics; avoid straining, sitz baths
▪ Flatulence and bloating: avoid gas forming foods, increase fiber, water, and exercise
o 3rd trimester
▪ Return of 1st trimester discomfort
▪ SOB and dyspnea: expand chest; smaller meals
▪ Heartburn and indigestion: small meals, avoid caffeine, avoid spicy foods, sit up after eating
▪ Delayed gastric emptying-GERD and acid reflux-eat small meals
▪ Dependant edema: support hose; change positions, reduce sodium
▪ Braxton Hicks contractions: come and go; go away when you get up and walk; irregular
- Danger signs for each trimester (2 questions)
a. 1st trimester
i. Spotting or bleeding- Miscarriage
ii. Painful urination- infection
iii. Severe or persistent vomiting- hyperemesis gravidarum
iv. Fever over 100- Infection
v. Lower abdominal pain with dizziness and shoulder pain (sign of ectopic pregnancy)
b. 2nd trimester: Don’t want them to deliver
i. Regular contractions
ii. Pain in calf- blood clot
iii. Gush or leakage of fluid- water breaks, infection, preterm labor
iv. No fetal movement for more than 12 hours- Kick counts
c. 3rd trimester
i. Sudden weight gain- preeclampsia
ii. Periorbital or facial edema- preeclampsia
iii. Severe upper abdominal pain- liver pain, preeclampsia
iv. HA with visual changes- (preeclampsia)
v. Decrease in fetal movement
vi. Any previous warning signs
- GTPAL
a. G-number of pregnancies, including the current one
b. T-number of pregnancies to term (37+ weeks)
c. P-number of preterm pregnancies (before 37 weeks)
d. A-number of abortions or miscarriages (loss prior to 20 weeks)
e. L-number of living children
f. Will be given a scenario
i. Answer to previous test 4,1,1,1,3 unless different than 1st exam
g. Twins counted as one delivery, but 2 living children
- Signs of pregnancy (presumptive, probably, positive)
a. Presumptive: what mother can perceive (subjective), unconfirmed, doesn’t mean a baby is in the uterus
i. Hyperpigmentation of skin (16 weeks)
ii. Uterine enlargements (7-12 weeks)
iii. Food cravings
iv. P- Period Absent- Amenorrhea (4 weeks)
v. R- Really tired; fatigue (12 weeks)
vi. E- Enlarged breast (6 weeks)
vii. S- Sore breast (3-4 weeks)
viii. U- Urination increased (6-12 weeks)
ix. M- Movement perceived (lower abdomen movement) Fetal movements quickening (16-20)
x. E- Emesis and Nausea (4-14 weeks)
b. Probable (Objective): signs detected by physician/ nurse on exam
i. P- Positive pregnancy test (4-12 weeks)
ii. R- Returning of fetus when uterus pushed with fingers “Ballottement”
iii. O- Outline of fetus palpated
iv. B- Braxton Hicks contractions (16-28 weeks)
v. A- A softening of cervix “Goodell’s Sign”
vi. B- Bluish color vulva, vagina, cervix “Chadwick’s sign” (6-8 weeks)
vii. L- Lower uterine segment softening, Hegar’s sign (6-12 weeks)
viii. E- Enlarged uterus- abdominal enlargement (14 weeks)
c. Positive signs: confirm that a fetus is growing in uterus
i. F- Fetal movement felt by clinician (20 weeks)
ii. E- Electronic device detects fetal heart tones; doppler (10-12 weeks)
iii. T- The delivery of baby
iv. U- Ultrasound detects baby (4-6 weeks)
v. S- See visible movement by doctor/nurse
- Fundal height in pregnancy
a. Distance from the pubic bone to the top of the uterus in cm
b. By 24 weeks, fundal height often matches number of weeks you’ve been pregnant; 1cm/week
c. Reaches xiphoid process at 36 weeks
d. By 20 weeks it should be at the middle of the umbilicus
- Nagele’s Rule
a. first day of Last menstrual period plus 7 days plus 9 months
b. Will be given a scenario
i. March 22nd is answer
- Activity in pregnancy
a. Regular, short intervals of moderate aerobic physical activity
b. If pt says she exercised b4 pregnancy they can continue regardless of pregnancy
c. What is recommended, what is allowed?
i. 30 minutes everyday moderate to intense exercise
ii. General rule is don’t start anything crazy if you haven’t been doing it before-continue what you have been doing unless there is something medically preventing you
iii. Intercourse is safe
- Normal cardiovascular changes r/t positioning
a. Laying down on your back is harder to breathe due to vena cava pressure
b. Supine position- bp lowers d/t weight and pressure of the gravid uterus on vena cava, which decreases venous blood flow to ht
c. Maternal hypotn/ fetal hypoxia- dizziness, pallor, clammy skin, lightheaded
d. Encourage client to lay on left side, semi-fowler’s position or if supine place a wedge under one hip
- True versus False labor
True Labor:
Contraction timing: Regular, becoming closer together, usually 4–6 minutes apart, lasting 30–60 seconds
Contraction strength: Become stronger with time, vaginal pressure is usually felt
Contraction discomfort: Starts in the back and radiates around toward the front of the abdomen
Any change in activity: Contractions continue no matter what positional change is made
Stay or go?: Stay home until contractions are 5 minutes apart, last 45–60 seconds, and are strong enough so that a conversation during one is not possible—then go to the hospital or birthing center.
False Labor:
Contraction timing: Irregular, not occurring close together
Contraction strength: Frequently weak, not getting stronger with time or alternating (a strong one followed by weaker ones)
Contraction discomfort: Usually felt in the front of the abdomen
Any change in activity: Contractions may stop or slow down with walking or making a position change.
Stay or go?: Drink fluids and walk around to see if there is any change in the intensity of the contractions; if the contractions diminish in intensity after either or both, stay home.
- Assessment of fetal position- how to tell where baby is in the womb
a. What is most important to know about the position of a baby if mom is laboring?
b. vaginal exam to see what the presenting part is
i. HEAD NEEDS TO BE DOWN
ii. Palpate the stomach for the head-leopold maneuver
iii. LOA is the most favorable position
c. Longitudinal Lie- The best position to deliver
i. Fetal monitoring-heart sounds are best heart over the fetal back
ii. Vaginal exam-can you feel the head or not? WITH GLOVES
- Cause of labor
a. HORMONAL:
i. Progesterone decreases
ii. prostaglandins- increase and aid in uterine contractions, cervical dilation
iii. Estrogen increases
iv. oxytocin-increases w/ onset of labor
b. Uterine stretches, increase in amniotic fluid can signal the body to go into labor
c. Premonitory signs:
i. backache-low dull backache, cervical changes- 10cm dilation and effacement- thinning out of cervix
ii. Bloody show- comes with or w/o mucous plug can have braxton hicks
iii. Spontaneous rupture of membranes- can happen b4 labor, water breaking increase infection risk sterile gloves need to be worn, we wanna know the time the water broke and may need to start labor
iv. Uterine stretching
v. Lightening- presenting part moves into pelvis; (Baby drops into pelvis)
vi. Increased energy level-adrenaline, nesting
vii. Braxton hicks- False contractions, irregular, go away with position change, not strong enough to put mom in labor.
Cardinal movements (names and order) 448 SATA KNOW NAMES
d. Engagement
e. Descent
f. Flexion
g. Internal rotation
h. Extension
i. External Rotation (Restitution)
j. Expulsion
- Stages of Labor- gives a scenario and you pick what stage.
100% EFFACEMENT, 10CM DILATED, +2 STATION AND CAN SEE HEAD OF FETUS
a. Dilation- longest stage begins w/ 1st true contraction w/ full dilation and is divided into more phases
b. Stage 1 - includes 3 phases (Latent, Active, Transition) : cervix dilates from 0-10 cm
c. Latent phase- gives rise to familiar s/s of labor, cervix dilates to 6 cm w/ contractions q 5-10 mins lasts 30-45 seconds and are described as mild by palpation by nurse, effaced 0-40%
d. Mom can be up and moving if she is low risk
i. Goal: cervix dilation from 0-10 cm and 100% effacement due to contractions
ii. Facts: longest stage of labor (longer for 1st mothers), starts when true labor starts
iii. Latent (early labor)
1. Cervix dilates 1-4 cm and thins
2. Contractions every 5-30 mins and 30 to 45 secs in length
3. Some mother might now even know they are in this phrase
4. Mother might be excited, nervous and talking
iv. Active
1. Cervix dilates 4-7cm
2. Contractions every 3-5 mins and 45 to 60 secs long, stronger and longer
3. Phase lasts 4-8 hours
4. Water may break
a. Ask what color
b. Meconium
5. Interventions
a. Comfort (non-pharm or pharm)
b. Monitor vs in mom and baby
6. Mother might be in serious pain and anxious
v. Transition
1. Lead into stage 2 where baby will be delivered
2. Cervix dilates 8-10 cm
3. Shortest phase but more intense, 30 mins to 2 hrs
4. Contractions back to back every 2-3 mins and 60 to 90 secs
5. May have pressure but can’t push until fully dilated
6. Interventions
a. Support and encouragement
b. VS (110 to 160 bpm)
c. Assessment of dilation status and effacement
e. Stage 2: the baby is delivered; mom is pushing
i. Starts when cervix fully dilated and 100% effaced and ends after baby is delivered
ii. Baby descending, intense pressure, station 1+ to 5+ crowning, last 1-3 hrs
f. Stage 3: the placenta is delivered
i. Starts with full delivery of baby and ends full delivery of placenta
ii. Lasts 5 to 15 mins.. Longer that stage the increase risk hemorrhage
g. Stage 4: the first 1-4 hours after delivery of the placenta (recovery)
i. Monitoring mom’s health after birth
ii. Assess Fundus of uterus - film midline, near umbilicus, check every 15 mins for 1 hour and every 30 for 2 hours
- Priority assessments-for each stage of labor
a. Stage 1
i. Assessing cervix a lot
ii. Assessing pain and coping mechanisms
iii. Assessing fetus
iv. Assessing dilation progress and fundal height
b. Stage 2
i. Encourage mom to push
ii. Record time of delivery
iii. Immediate newborn care
iv. Assessing rupture of membranes
c. Stage 3
i. s/s of placental separation
ii. s/s of perineal trauma
iii. Newborn assessment
iv. Vaginal bleeding
d. Stage 4
i. Infection
ii. Fundus-to see if it is soft or hard
1. To the side means full bladder-have pt void
iii. Bleeding-peripad and watching for clotting
iv. Vs which is priority and she picked fundal assessment
e. Watching for hemorrhage
i. Decreased BP
ii. HR goes up
- 3rd stage nursing management
a. The third stage is complete when the placenta is delivered.
b. focuses on immediate newborn care and assessment
c. observing for signs of placental separation
d. being available to assist with the delivery of the placenta
e. recording the time of expulsion
f. inspecting the placenta for intactness.
g. The nurse should also be assessing the mother by palpating the uterus before and after placental expulsion.
h. Monitoring placental separation by looking for the following signs:
i. Firmly contracting uterus
ii. Change in uterine shape from discoid to globular ovoid
iii. Sudden gush of dark blood from vaginal opening
iv. Lengthening of umbilical cord protruding from vagina
v. Examining placenta and fetal membranes for intactness the second time (the health care provider assesses the placenta for intactness the first time) (Fig. 14.18)
i. Assessing for any perineal trauma, such as the following, before allowing the birth attendant to leave:
i. Firm fundus with bright red blood trickling: laceration
ii. Boggy fundus with red blood flowing: uterine atony
iii. Boggy fundus with dark blood and clots: retained placenta
iv. Inspecting the perineum for condition of episiotomy if performed
v. Assessing for perineal lacerations and ensuring repair by birth attendant