Podcast
Questions and Answers
What common emotion is typically experienced by a mother during the second trimester?
What common emotion is typically experienced by a mother during the second trimester?
Which of the following is NOT considered a maternal role task during pregnancy?
Which of the following is NOT considered a maternal role task during pregnancy?
During which trimester is a pregnant mother typically most sexually active?
During which trimester is a pregnant mother typically most sexually active?
Is sexual activity considered safe during a normal healthy pregnancy?
Is sexual activity considered safe during a normal healthy pregnancy?
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Which type of medication is unsafe during pregnancy?
Which type of medication is unsafe during pregnancy?
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What routine lab tests are typically taken during the first pregnancy visit?
What routine lab tests are typically taken during the first pregnancy visit?
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Which discomfort is commonly experienced during the second trimester of pregnancy?
Which discomfort is commonly experienced during the second trimester of pregnancy?
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What is a danger sign in the first trimester of pregnancy?
What is a danger sign in the first trimester of pregnancy?
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What is a potential risk associated with amniocentesis?
What is a potential risk associated with amniocentesis?
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What does a non-stress test primarily assess?
What does a non-stress test primarily assess?
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What score on the biophysical profile indicates a need for further investigation?
What score on the biophysical profile indicates a need for further investigation?
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What is an example of a presumptive sign of pregnancy?
What is an example of a presumptive sign of pregnancy?
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What is a non-stress test performed after 28 weeks primarily used for?
What is a non-stress test performed after 28 weeks primarily used for?
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What is chorionic villus sampling performed for?
What is chorionic villus sampling performed for?
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Which factor is NOT typically a reason to perform a non-stress test?
Which factor is NOT typically a reason to perform a non-stress test?
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Why is an elevated alpha-fetoprotein (AFP) analysis not used for definitive diagnosis?
Why is an elevated alpha-fetoprotein (AFP) analysis not used for definitive diagnosis?
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At what gestational weeks is nuchal translucency screening typically performed?
At what gestational weeks is nuchal translucency screening typically performed?
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What method is used to score the biophysical profile?
What method is used to score the biophysical profile?
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What does a reactive non-stress test indicate?
What does a reactive non-stress test indicate?
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What does a low level of inhibin A indicate in the quad screening test?
What does a low level of inhibin A indicate in the quad screening test?
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What potential complications can arise from chorionic villus sampling?
What potential complications can arise from chorionic villus sampling?
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What is the primary purpose of Doppler flow studies during pregnancy?
What is the primary purpose of Doppler flow studies during pregnancy?
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What is the implication of increased nuchal translucency measurement during screening?
What is the implication of increased nuchal translucency measurement during screening?
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What is the consequence of a positive result in triple or quad screening tests?
What is the consequence of a positive result in triple or quad screening tests?
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What defines the vertex presentation of a fetus?
What defines the vertex presentation of a fetus?
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What is the significance of fetal position?
What is the significance of fetal position?
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Which statement about maternal positions during labor is accurate?
Which statement about maternal positions during labor is accurate?
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How is fetal position abbreviated?
How is fetal position abbreviated?
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What occurs during the first stage of labor?
What occurs during the first stage of labor?
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What characterizes the second stage of labor?
What characterizes the second stage of labor?
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Which symptom indicates the third stage of labor?
Which symptom indicates the third stage of labor?
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What is the single greatest indicator of fetal well-being during labor?
What is the single greatest indicator of fetal well-being during labor?
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What is a likely cause of early decelerations of fetal heart rate during labor?
What is a likely cause of early decelerations of fetal heart rate during labor?
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Which factor is associated with variable decelerations of fetal heart rate?
Which factor is associated with variable decelerations of fetal heart rate?
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What can cause late decelerations of fetal heart rate during labor?
What can cause late decelerations of fetal heart rate during labor?
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What are the appropriate interventions for intrauterine resuscitation during late decelerations?
What are the appropriate interventions for intrauterine resuscitation during late decelerations?
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What is the primary function of amniotic fluid during pregnancy?
What is the primary function of amniotic fluid during pregnancy?
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How can the different types of fetal heart rate decelerations be remembered?
How can the different types of fetal heart rate decelerations be remembered?
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What is the function of the umbilical cord?
What is the function of the umbilical cord?
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What is the purpose of a pudendal block during childbirth?
What is the purpose of a pudendal block during childbirth?
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What is a critical consideration before administering an epidural?
What is a critical consideration before administering an epidural?
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Which of the following is NOT a method of pain relief mentioned for natural childbirth?
Which of the following is NOT a method of pain relief mentioned for natural childbirth?
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What is a potential side effect of using an epidural?
What is a potential side effect of using an epidural?
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Which route is used to administer general anesthesia in emergency situations during pregnancy?
Which route is used to administer general anesthesia in emergency situations during pregnancy?
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What is a spinal block used for during labor?
What is a spinal block used for during labor?
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What is one of the main risks associated with the use of general anesthesia during pregnancy?
What is one of the main risks associated with the use of general anesthesia during pregnancy?
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Which of the following statements about labor pain relief methods is correct?
Which of the following statements about labor pain relief methods is correct?
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Study Notes
OB/GYN Test 1 Nursing Study Notes
- Standard Days Method of Contraception: Count from first day of period for 14 days. Days 14-24 are fertile. Avoid sex during fertile days.
Basal Body Temperature Method of Contraception
- Requires temperature measurement at the same time every morning before getting out of bed.
- Ovulation is represented by a sharp dip and then spike in temperature.
Cervical Mucous Ovulation-Detection Method
- Observe cervical mucous condition.
- Avoid sex during "egg white" days (days when cervical mucous is clear and stretchy).
Male and Female Condoms
- Only contraceptive method protecting against STIs.
- Inconsistent use is a concern.
- Never use both at the same time.
Cervical Sponge
- Barrier method.
- Rarely used.
- Single-use.
- More expensive than other barrier methods.
Cervical Cap
- Barrier method.
- Requires fitting.
- Use with spermicide to increase efficacy.
- Must be left in place at least 6 hours after intercourse, but no longer than 48 hours.
- Risk of toxic shock syndrome.
- Use other birth control during menstruation.
Diaphragm
- Barrier method.
- Requires fitting.
- Re-evaluation annually.
- Re-evaluate after weight loss/gain, birth, or surgery.
- Can be placed 6 hours before intercourse.
- Empty bladder before placement.
- Use 2 teaspoons of spermicide in the diaphragm.
- Leave in 6 hours after intercourse.
Combined Oral Contraceptives
- Suppresses ovulation by adding estrogen and progesterone.
- Increases cervical mucus thickness.
- Inhibits ovulation.
- Thins the uterine lining.
Oral Progestins
- Do not contain estrogen.
- Thickens cervical mucus.
- Thins the uterine lining.
- Safe for breastfeeding.
Missed Oral Contraceptive Pill
- Take as soon as possible.
- Take the next pill at the regular time; no back-up method is needed.
Missed 2 Pills (Week 1 or 2)
- Take 2 pills a day for 2 days.
- Finish the pack normally.
- Use a backup method for 7 days.
Missed 2 Pills (Week 3)
- Sunday start pack: Take 1 pill daily until Sunday. Start new pack on Sunday. Use backup method for 7 days.
- Day 1 start pack: Throw away rest of the pack. Start new pack same day. Use backup method for 7 days.
Missed 3 or More Pills
- Sunday start pack: Take one pill daily until Sunday; start a new pack on Sunday; use backup method for 7 days.
- Day 1 start pack: Throw away the rest of the pack; start a new pack the same day; use a backup method for 7 days.
The Patch
- Transdermal contraceptive system.
- Applied to the lower abdomen, upper outer arm, buttocks, or upper torso (except breasts).
- 198 lbs or less allowed.
- Apply the patch (same day for 3 weeks) and have one week without any patch.
Depo-Provera
- Injectable progestin.
- Given for the first 5 days of the menstrual cycle and then every 11-13 weeks.
- Only method that can inhibit pregnancy for 12-18 months after stopping.
- Great for teenagers
Vaginal Contraceptive Ring
- Insert for 3 weeks.
- Releases hormones to stop ovulation.
- Take out for 1 week
Implantable Progestin (Nexplanon)
- Placed under the skin of the arm.
- Effective for at least 3 years.
- Great for teenagers.
Intrauterine Device (IUD)
- Constant contraception.
- Hormonal and nonhormonal options.
- Impairs sperm motility
- Irritates uterine lining.
- Thins endometrium.
- Thickens cervical mucus.
IUD Complications
- Period late, pregnancy, abnormal spotting or bleeding.
- Abdominal pain, pain with intercourse.
- Infection exposure, abnormal vaginal discharge.
- Not feeling well, fever, or chills.
- Missing string; shorter or longer.
Plan B
- Emergency contraception used within 72 hours.
Vasectomy
- Ligation and severance of the vas deferens.
- Safe and simple procedure.
- Does not impair male sexual function.
- Reversal is possible.
- Does not provide immediate contraception.
- Does not protect against STIs.
Salpingectomy
- Tying or removal of fallopian tubes.
- Can be reversed.
- Does not affect sexual function.
- Risk of ectopic pregnancy
Chlamydia
- Most frequently reported STIs in the U.S.
- Often asymptomatic but may include cervicitis and yellow, foul discharge.
- Untreated causes PID and newborn blindness.
Gonorrhea (Neisseria Gonorrhoeae)
- Second most common bacterial STI.
- Often coinfected with chlamydia.
- Curable.
- May be asymptomatic or include strawberry cervix, cervicitis, greenish-yellow discharge.
Trichomonas Vaginalis
- Parasitic STI.
- Symptoms typically begin 5 to 28 days after exposure.
- Symptoms include itching, bad-smelling thin vaginal discharge, and burning with urination and pain with sex.
- Curable.
Human Papillomavirus (HPV)
- Most common viral infection in the US.
- Causes essentially all cervical cancer.
- Low-risk types cause genital warts.
- High-risk types can cause cancer.
- No cure.
- Can be prevented with Gardasil 9; condom use, and abstinence;
- Warts can be treated but often come back.
Herpes Simplex Virus (HSV)
- HSV-1 (cold sores) and HSV-2 (genital herpes)
- No cure.
- Suppressive therapy is available.
- Genital herpes causes painful sores on vagina, vulva, and penis.
- May cause cervicitis.
Hepatitis
- Transmitted through blood, saliva, semen, and vaginal secretions.
- Results in liver damage.
- Preventable through immunization.
- No cure.
Dysmenorrhea
- Extremely painful menstruation.
Menorrhagia
- Heavy menstrual bleeding.
Dyspareunia
- Painful intercourse
Mammograms
- Age 40 unless high risk.
Breast Changes
- Any changes in shape, size, contour, symmetry.
- Skin discoloration or dimpling.
- Bumps, lumps, sores, or scaly skin.
- Discharge or puckering of the nipple.
Pap Smear, Cervical Cancer Screening
- Women 21-29: Every 3 years.
- Women 30-65: Every 5 years (if also getting HPV testing) or every 3 years without HPV testing.
Ultrasound (Pregnancy)
- Uses sound waves to visualize the fetus.
- Evaluates fetal heartbeat and malformations.
- Accurate dating up to 12 weeks.
- Assesses anatomical development at 18-20 weeks.
- Evaluates fetal size and growth, placental position at 34 weeks.
- Noninvasive and safe.
Chorionic Villus Sampling
- Performed at 10-13 weeks.
- Diagnoses chromosomal disorders.
- Collects a sample of chorionic villi from the placenta.
- Cannot detect neural tube defects.
- May cause spontaneous abortion, hematoma, rupture of membranes, limb abnormalities, infection, fetal-maternal hemorrhage, vaginal bleeding and cramping.
Nuchal Translucency Screening
- Measures the fold of the fetal neck.
- Screens for (but does not diagnose) chromosomal abnormalities and structural abnormalities.
- Performed at 11-14 weeks.
- Increased NT may indicate Trisomy 21, 18, or 13.
Alpha-Fetoprotein (AFP) Analysis
- Measures AFP by drawing maternal blood at 16-18 weeks.
- Screens for neural tube defect; low AFP may mean Trisomy 21 or 18.
- Screening tool often has false positives.
Marker Screening Test
- Used to identify increased fetal risk for Trisomy 13, 18, and 21 and neural tube defects, and is more accurate for Down syndrome.
- Performed at 16-18 weeks.
- Triple or quadruple screening (quad more accurate for women under 35).
Doppler Flow Studies
- Measures the velocity of blood flow within the fetus.
- Performed later in second trimester in moms with chronic HTN or preeclampsia
Amniocentesis
- Collection of amniotic fluid to examine fetal cells.
- Confirms chromosomal abnormalities and neural tube defects.
- Detects metabolic defects.
- Performed at 15-20 weeks to test genetic abnormalities.
- Performed at 35 weeks to determine fetal lung maturity.
Non-Stress Test
- Indirect measure of uteroplacental function and fetal wellbeing.
- Assesses fetal heartrate for 20 minutes.
- Recommended in various pregnancies (diabetes, IUGR, preeclampsia, post-date pregnancy, renal disease, multiple gestation).
- Reactive = 2 accelerations of at least 15 x 15 in 20 minutes (32 weeks or later).
Biophysical Profile
- Ultrasound and a non-stress test to assess fetal well-being.
- Reduces stillbirth risk by early detection of hypoxia.
- Scoring using BATMAN method: 8/10 is considered normal; 6 or below requires further investigation.
Prenatal Signs of Pregnancy (Subjective)
- Common symptoms of pregnancy that may also be attributed to other things.
- Includes fatigue, breast tenderness, nausea and vomiting, amenorrhea, urinary frequency, hyperpigmentation of skin, fetal movements, uterine enlargement, breast enlargement.
Probable Signs of Pregnancy
- Braxton Hicks contractions.
- Positive pregnancy test.
- Abdominal enlargement.
- Ballottement.
- Goodell's sign.
- Chadwick's sign.
- Hegar's sign.
- Fetal movement felt by experienced clinician.
Positive Signs of Pregnancy
- Ultrasound verification of embryo or fetus.
- Fetal movement felt by experienced clinician.
- Fetal heart tones heard by Doppler.
Uterine Changes in Pregnancy
- Increase in size, weight, length.
- Becomes ovoid.
- Enhanced contractility and Braxton Hicks contractions.
Cervical Changes during Pregnancy
- Ascent into abdomen after 3 months.
- Fundal height at umbilicus at 20 weeks.
- Softening (Goodell's sign).
- Mucous plug formation.
- Increased vascularization (Chadwick's sign).
- Ripening about 4 weeks before birth.
- Increased vascularity with thickening, lengthening of vaginal vault, secretions more acidic, white, and thick with leukorrhea.
Ovarian Changes During Pregnancy
- Enlargement until 12-14 weeks of gestation.
- Cessation of ovulation.
Breast Changes During Pregnancy
- Increase in size and nodularity.
- Increase in nipple size, becoming more erect and pigmented.
- Production of colostrum.
Gastrointestinal System Changes During Pregnancy
- Gums - easily bleed and swollen.
- Increased risk of abscesses or cavities.
- Drooling, decreased peristalsis.
- Smooth muscle relaxation.
- Constipation
- Hemorrhoids.
- Heartburn
- Slowed gastric emptying.
- Prolonged gallbladder emptying.
- Nausea and vomiting.
Cardiovascular System Changes During Pregnancy
- Increase in blood volume by 50% above pre-pregnant levels.
- Increased red blood cells (RBCs).
- Decreased blood pressure until mid-pregnancy and return to pre-pregnant levels.
- Increased cardiac output.
- Increased heart rate.
- Hypercoagulable state.
Respiratory System Changes During Pregnancy
- Breathing more diaphragmatic.
- Increased oxygen consumption.
- Congestion due to increased vascularity.
Renal/Urinary System Changes During Pregnancy
- Increased glomerular filtration rate (GFR).
- Increased kidney activity.
- Increased length and weight of the kidneys.
Musculoskeletal Changes During Pregnancy
- Increased swayback and upper spine extension.
- Forward shifting of center of gravity.
- Increase in lumbosacral curve.
Skin Changes During Pregnancy
- Hyperpigmentation (mask of pregnancy).
- Linea nigra.
- Striae gravidarum (stretch marks).
- Varicosities and vascular spiders on legs and vulva.
- Palmar erythema (redness on hands).
- Decline in hair growth but increase in nail growth
Nutritional Needs of a Pregnant Woman
- Increased water consumption (2x normal).
- Limit caffeine consumption to less than 200 mg daily.
- Increased protein, iron, calories, and folate.
- At least 400-800 mcg of folate/folic acid daily.
- Limit fish containing mercury to 3 days or less per week.
Pica
- Consumption of non-nutritive items (e.g., ice cravings, ambivalence)..
Emotional Changes in Pregnancy (by trimester)
- First Trimester: Introversion or other emotional changes are common
- Second Trimester: Introversion may still be present
- Third Trimester: Acceptance of baby and planning
Maternal Role Tasks
- Ensuring safe passage throughout pregnancy and birth.
- Seeking acceptance of infant by others.
- Seeking acceptance of self as a mother.
- Learning to give of oneself.
Sexuality during pregnancy
- Generally okay for healthy pregnancies until labor and delivery
Types of Unsafe Drugs
- NSAIDs
- Vasoconstrictors
- Anti-seizure medications
Routine Pregnancy Lab Tests
- Urinalysis.
- CBC (Complete blood count).
- Blood typing and Rh factor.
- Rubella titer.
- Hep B surface antigen.
- HIV test.
- RPR/VDRL (syphilis).
- Blood pressure.
Continued Pregnancy Lab Tests
- Urinalysis.
- Blood pressure.
- Urine analysis.
- Fundal height.
- Fetal movement.
- Fetal heart rate.
Pregnancy Discomforts
- First Trimester: Urinary frequency, fatigue, nausea and vomiting (N&V), breast tenderness, constipation, nasal stuffiness, cravings, vaginal discharge.
- Second Trimester: Backache, Leg cramps, Varicosities, Hemorrhoids, Gas.
- Third Trimester: Shortness of breath, heartburn, indigestion, edema, Braxton Hicks contractions.
Danger Signs in Pregnancy
- First Trimester: Spotting/bleeding, painful urination, UTI, severe persistent vomiting, lower abdominal pain with dizziness and shoulder pain (sign of ectopic pregnancy).
- Second Trimester: Regular uterine contractions, calf pain, sudden gush/leaking fluid from vagina, no fetal movement for more than 12 hours.
- Third Trimester: Sudden weight gain, periorbital or facial edema, severe upper abdominal pain, headache with vision changes, decrease in fetal movements for over 24 hours.
True Labor
- Strong, long contractions.
- Does not stop with walking or changing position.
- Felt in lower back and lower abdomen.
- Progressive cervical dilation.
- Bloody show.
- Anterior fetal position (baby engaged in the pelvis).
False Labor
- Irregular or regular contractions that stop with walking or changing position.
- Short and mild contractions.
- Felt in the upper back and upper abdomen.
- No significant cervical dilation.
- Posterior fetal position (baby not engaged in the pelvis yet).
Factors Affecting Labor and Birth
- Passageway.
- Passenger.
- Powers.
- Position.
- Psychological response.
Pelvic Shape for Vaginal Delivery
- Gynecoid is the ideal shape.
Pelvic Shapes Not Favorable for Vaginal Delivery
- Android and platypelloid shapes.
Lie of the True Pelvis
- Below the linea terminalis.
Cervical Dilation
- Progressive opening or widening of the cervical canal (measured in cm).
Cervical Effacement
- Thinning of the cervix (measured in percentages).
DES (Diethylstilbestrol)
- A medication
Fetal Engagement
- Presenting part of the fetus has passed through the maternal pelvic brim or inlet into the true pelvis.
Fetal Station
- Relationship of the presenting part of the fetus to an imaginary line between the maternal ischial spines.
Fetal Presentation
- Cephalic: Head first.
- Vertex: Ideal cephalic presentation; head first, chin tucked.
- Breech: Buttocks or feet first.
- Breech (Frank): Buttocks first.
- Breech (Footling): Feet first.
Fetal Lie
- Longitudinal (cephalic or breech)
- Transverse (shoulder)
Fetal Position
- Relationship of a landmark (e.g., occiput, sacrum, mentum, acromion) on the presenting fetal part to the mother's pelvis quadrants.
Fetal Position Abbreviation
- First letter: Location in pelvis (right or left).
- Second letter: Presenting part (e.g., occiput, sacrum).
- Third letter: Relation to maternal pelvis (anterior, posterior, or transverse).
Maternal Positions During Labor
- Upright or lateral positions are typically good (e.g., peanut ball, flying cowgirl, princess, fire-hydrant).
- Lying flat on the back is often not optimal.
Stages of Labor
- First Stage: Onset of contractions to 10 cm dilated (latent and active phases)
- Second Stage: 10 cm dilated to delivery of baby.
- Third Stage: Delivery of baby to delivery of placenta.
- Fourth Stage: First 24 hours after birth; focus on recovery and maternal stabilization, monitoring for complications.
Pain Relief Methods (for birthing people who want a natural pregnancy)
- Support, ambulation, position changes.
- Acupuncture and acupressure.
- Guided imagery and focal points, massage and effleurage.
- Breathing techniques.
- Music, counterpressure.
- Hypnosis/Bradley method (partner coaching).
- Hydrotherapy/warm bath.
IV Narcotics for Labor Pain
- Meperidine.
- Morphine.
- Nalbuphine.
- Butorphanol.
Pudendal Block
- Injection into the pudendal nerves near the ischial spine.
- Regional anesthesia for second stage, episiotomy, or forceps/vacuum-assisted delivery.
- Does not treat contraction pain.
Epidural
- Continuous infusion or intermittent injection into epidural space.
- Relieves labor pain.
- Risks include hypotension and platelet counts less than 100,000.
General Anesthesia in Pregnancy
- Used in emergency C-sections or when regional anesthesia is contraindicated.
- Includes IV injection, inhalation, or both, followed by a muscle relaxant, and intubation.
- High risk of postpartum hemorrhage.
Spinal Anesthesia in Pregnancy
- Injection into the subarachnoid space.
- Used in emergency labor and C-sections.
- Risks include hypotension, spinal headache, and need to monitor for respiratory depression.
Risks of Narcotics in Labor
- Respiratory depression in the mother and infant.
- Abnormal FHR patterns.
Indicators of Fetal Well-being During Labor
- Moderate variability.
Causes of Early Decelerations
- Head compression from uterine contractions.
- Vaginal examinations.
- Fundal pressure.
- Placement of internal fetal monitoring.
Causes of Variable Decelerations
- Cord compression (prolapse).
- Oligohydramnios.
Causes of Late Decelerations
- Uteroplacental insufficiency.
- Uterine tachysystole (rapid contractions).
- Maternal hypotension.
- Intrauterine growth restriction (IUGR).
- Diabetes.
Intrauterine Resuscitation
- Turn off Pitocin if needed.
- 8-10 L oxygen via non-rebreather mask.
- Turn the patient on their side.
- Bolus IV fluids.
Different Types of Decelerations and Interventions
- VEAL CHOP to memorise and apply in practice
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Description
Test your knowledge about key aspects of pregnancy and maternal health. This quiz covers various topics, including maternal roles, common discomforts, and safety during pregnancy. Ideal for expectant mothers or those studying obstetrics.