Be aware that some videos in this module contain images of an actual labor care and vaginal delivery.
Photo by UI Health Photography Library https://www.flickr.com/photos/97037134@N07/9092710999/in/photolist-eRuw2Z-eRuw3x-eRFUy5-eRuwci-eRFUwJ-eRuw9p-eRuvM2-eRuvU6-eRFUzs-eRuwkk-eRuwie-eRFUBQ-eRFUmQ-eRuwnp-eRFUGL-eRuw2k-eRFUeb-eRFUCy-eRuvUV-eRFUij-eRuvWt-eRFUdY-eRFUdG-eRuvMR-eRuvYz-eRuvMt-eRuvYi-eRFUaQ-eRFUM1-eRFUKA-eRuwjg
A review of the patient’s prenatal records should always take place upon admittance to the facility. The nurse should take careful note of the patient’s obstetric history, including:
Gravidity and Parity
Problems
History of vaginal bleeding
Gestational hypertension
Anemia
Pregestational or gestations diabetes
Infections (e.g., bacterial, viral, sexually transmitted) and immunodeficiency status
Expected date of birth (EDB), which should be confirmed
Patterns of maternal weight gain
Physiologic measurements
Maternal vital signs (blood pressure, temperature, pulse, respirations)
Fundal height
Baseline fetal heart rate (FHR)
Laboratory and diagnostic test results
Common diagnostic and fetal assessment tests performed prenatally
Amniocentesis
Nonstress testing (NST)
Biophysical profile (BPP)
Ultrasound examination
If this labor and birth experience is not the patient’s first, the nurse must note the characteristics of previous experiences. These characteristics would include the duration of previous labors, types of pain relief measures, types of birth (spontaneous vaginal, forceps-assisted, vacuum-assisted, or cesarean birth), the condition of the newborn, and the patient’s perception of the previous labor and birth.
An interview is used to determine the patient’s primary reason for coming to the hospital.
During the triage process, the nurse must determine the status of the patient’s amniotic membranes.
If there is a gush or leakage of fluid, the membranes may have ruptured (spontaneous rupture of membranes, or SROM)
If there has been any discharge that may be amniotic fluid, there are two tests that can be performed to determine whether the members have ruptured
Sterile speculum examination and Nitrazine (pH)
A cotton-tipped applicator impregnated with Nitrazine dye is used to determine pH by differentiating amniotic fluid, which is slightly alkaline, from urine and purulent material, which are acidic
Fern test
A test for estrogenic activity in which cervical mucus smears form a fernlike pattern at times when estrogen secretion is elevated and can determine whether the membranes have ruptured
Bloody show is distinguished from vaginal bleeding by the fact that it is pink and feels sticky because of its mucoid nature
The patient may report a small amount of brownish-to-bloody discharge that may be attributed to cervical trauma resulting from vaginal examination or coitus (intercourse) within the preceding 48 hours
It is important that the nurse perform an auscultation and assess the patient’s respiratory status, noting any history of respiratory illnesses, such as asthma, in case general anesthesia is needed in an emergency. The nurse must also review the status of allergies, including allergies to latex and tape, and medications routinely used in obstetrics such as opioids (e.g., meperidine [Demerol], fentanyl [Sublimaze], remifentanil [Ultiva], and nalbuphine [Nubain]), local anesthetic agents (e.g., bupivacaine, lidocaine, ropivacaine), and antiseptics (Betadine).
During this interview, the nurse must ask about the time and type of the patient’s most recent solid and liquid intake as well as any information not found in the prenatal record during admission assessment, such as:
Birth plan
Type of preferred pain management, including nonpharmacologic comfort measures
Choice of infant feeding method
Name of the pediatric health care provider
The patient’s preparation for childbirth
Support person or family members whose presence is desired during labor and birth and their availability
Cultural expectations and needs
The patient’s use of alcohol, drugs, and tobacco before or during pregnancy
Plans for preserving birth memories through the use of photography and videotaping
Note: Be sure to review information about the facility’s policies regarding photography and under what circumstances they are allowed
The woman’s general appearance and behavior (and that of her partner, family member, or other support people) can provide valuable clues as to the type of supportive care she will need.
Verbal Interactions
Does the patient ask questions?
Can she ask for what she needs?
Does she talk to her support person(s)?
Does she talk freely with the nurse or respond only to questions?
Body Language
Does she change positions or lie rigidly still?
What is her anxiety level?
How does she react to being touched by the nurse or support person?
Does she avoid eye contact?
Does she look tired? If she appears tired, ask her how much rest she has had in the past 24 hours.
Perceptual Ability
Is there a language barrier?
Are repeated explanations necessary because her anxiety level interferes with her ability to comprehend?
Can she repeat what she has been told or otherwise demonstrate her understanding?
Discomfort Level
To what degree does the woman describe what she is experiencing, including her pain experience?
How does she react to a contraction?
How does she react to assessment and care measures?
Are any nonverbal pain messages noted?
Can she ask for comfort measures?
For women with a history of sexual abuse, labor can trigger memories, especially during intrusive procedures such as vaginal examinations. It is often difficult to identify women who have been victims of sexual abuse, assault, or rape. Therefore, a universal approach to respectful care is best and includes:
Asking permission prior to touching the patient
Allow as much choice as possible for the patient while maintaining the safety of the birth
Flexibility allows the patient to have a sense of control over the situation
Limiting the number of people who interact with the patient and maintaining continuity of care providers
Explaining all procedures and why they are needed
Validating needs
Paying close attention to requests
Avoiding the use of words and phrases that can cause the patient to recall the words of her abuser (e.g., “open your legs,” “relax, it won’t hurt that much”)
Limiting the number of procedures that invade a patient’s body (e.g., vaginal examinations, urinary catheter, internal monitor, forceps, vacuum extractor)
Encouraging the patient to choose a person (e.g., doula, friend, family member) to be with her during labor to provide continuous support and comfort and to act as her advocate
The way in which patients, partners, and family members approach labor is related to the manner in which they have been prepared for and socialized to childbearing, as well as how they deal with other stressors in their lives. Reactions during labor reflect their physical, social, cultural, and religious life experience regarding labor and birth.
Society communicates its expectations regarding acceptable and unacceptable maternal behaviors during labor and birth. These expectations may be used by some patients as the basis for evaluating their own actions. An idealized perception of labor and birth may be a source of guilt and cause a sense of failure if the patient finds the process less than joyous, especially when the pregnancy is unplanned or is the product of a dysfunctional or terminated relationship. Often patients have heard horror stories or have seen friends or relatives going through labors that were difficult and painful. Multiparous women often base their expectations of the current labor on their previous labor and birth experiences.
The nurse should encourage the patient to express her feelings about the pregnancy and her concerns and fears related to labor and birth. This discussion is especially important if the patient is a primigravida who has not attended birthing classes but has obtained information on labor and birth from the internet or reality television shows. Multiparous patients who have had a previous negative birth experience will also benefit from this kind of discussion.
Patients in labor usually have a variety of concerns that they will voice if asked but may not volunteer. Major fears and concerns relate to the process and effects of labor and birth on maternal and fetal well-being, and the attitude and actions of the health care staff. Every effort should be made to provide support and encourage those with her to be supportive. Patients who have continuous labor support are more likely to have a spontaneous vaginal birth and are less likely to have intrapartum analgesia or anesthesia, a cesarean or an operative vaginal birth, a baby with a low 5-minute Apgar score, or to report dissatisfaction with their labor and birth experiences (American College of Obstetricians and Gynecologists, 2019).
A partner, coach, or significant other also experiences stress during labor. The nurse can assist and support these individuals by identifying their needs and expectations, helping to make sure these are met, and interpreting events that are occurring. The degree of involvement and participation in labor support varies; therefore, it is important to determine the intended role of the support person and whether or not that person is prepared to fulfill their role.
Above all, however, the nurse must demonstrate sensitivity to the needs of support people and provide teaching and support as appropriate.
Nurses should be committed to providing culturally sensitive care and developing an appreciation and respect for cultural diversity. This means encouraging the patient to request specific caregiving behaviors and practices that are important to her. It is always important to listen respectfully and to carefully explain the rationale for recommended care measures.
Within cultures, women may have an idea of the “right” way to behave in labor and may react to the pain experienced that way. These behaviors can range from total silence to moaning or screaming, but they do not necessarily indicate the degree of pain being experienced.
The partner or companion is an important source of support, encouragement, and comfort for women during childbirth.
The woman’s cultural and religious background influences her choice of birth companion, as do trends in the society in which she lives.
A patient’s level of anxiety in labor increases when she does not understand what is happening to her or what is being said. Non–English-speaking women often feel a complete loss of control over their situation if no health care professional is present who speaks their language.
Facility policy may prohibit the use of family members as interpreters; ideally, a bilingual or bicultural nurse will be available to care for the woman. Alternatively, a hospital employee or volunteer interpreter may be contacted for assistance. If no one in the facility can interpret, an interpreter may be accessed by telephone or electronic media.
Global Health Media Project (2020, June 9). Respectful Care During Labor and Birth. https://globalhealthmedia.org/videos/respectful-care-during-labor-and-birth/
Global Health Media Project (2015, March 3). Initial Assessment in Labor. https://globalhealthmedia.org/videos/initial-assessment-in-labor/
The initial physical examination includes a general systems assessment and an assessment of fetal status. During the examination, uterine contractions are assessed, and a vaginal examination is performed.
The findings of the admission physical examination serve as a baseline for assessing the patient’s progress in labor from that point. The initial examination findings serve as the basis for determining whether the patient should be admitted and what her ongoing care should be. It is important to explain assessment findings to the patient and her partner whenever possible.
Throughout labor, accurate documentation following facility policy is done as soon as possible after a procedure has been performed.
Upon admission, the nurse should perform a general systems assessment. This includes an assessment of the heart, lungs, and skin, and an examination to determine the presence and extent of edema of the face, hands, sacrum, and legs. Testing of deep tendon reflexes and for clonus, if indicated, should be performed. Patient weight should also be measured and recorded.
The nurse assesses vital signs (temperature, pulse, respiration, and blood pressure using a cuff of the correct size) on admission. The initial values are used as the baseline for comparison with all future measurements.
If the blood pressure is elevated, it should be reassessed 30 minutes later or per facility policy between contractions to obtain a reading after the woman has relaxed. The woman is encouraged to lie on her side to prevent supine hypotension and the resulting fetal hypoxemia. Body temperature is monitored in an effort to identify signs of infection or a fluid deficit (e.g., dehydration associated with inadequate fluid intake).
Leopold’s maneuvers are performed using abdominal palpation. These maneuvers can be used to estimate the fetal size and help to answer three important questions.
Which fetal part is in the uterine fundus?
Where is the fetal back located?
What is the presenting fetal part?
The point of maximal intensity (PMI) of the FHR is the location on the maternal abdomen at which the FHR is heard the loudest and is usually directly over the fetal back. In a vertex presentation, the FHR can usually be heard below the patient’s umbilicus in either the right or the left lower quadrant of the abdomen. In a breech presentation, the FHR is most easily heard above the patient’s umbilicus.
The nurse places the ultrasound transducer over the PMI when an electronic fetal monitor is used to assess the FHR. It is essential to assess the FHR after rupture of membranes because this is the most common time for the umbilical cord to prolapse. Prolapse can also occur after any change in the contraction pattern or maternal status, or before and after the patient receives medication or a procedure is performed.
A general characteristic of effective labor is regular uterine activity (i.e., contractions becoming more frequent with increased duration and intensity). However, uterine activity is not directly related to labor progress.
Uterine contractions represent the primary force that acts involuntarily to expel the fetus and placenta from the uterus. Several methods can be used to evaluate uterine contractions, including the patient’s subjective description, palpation and timing of contractions by the nurse or another health care professional, and electronic monitoring.
Each contraction exhibits a wavelike pattern and begins with a slow increment (the increasing intensity of a contraction from its onset), gradually reaching a peak, and then diminishing rapidly (decrement, the decreasing intensity of the contraction). The interval of rest ends when the next contraction begins.
Frequency How often uterine contractions occur; the time that passes from the beginning of one contraction to the beginning of the next contraction
Intensity The strength of a contraction at its peak
Duration The time that passes between the onset and the end of a contraction
Resting Tone The tension in the uterine muscle between contractions; relaxation of the uterus
The uterine contraction intensity levels can be categorized as:
Mild: Slightly tense fundus that is easy to indent with the fingertips (feels like pressing a finger to the tip of the nose)
Moderate: Firm fundus that is difficult to indent with the fingertips (feels like pressing a finger to the chin)
Strong: Rigid, board-like fundus that is almost impossible to indent with the fingertips (feels like pressing a finger to the forehead)
When completing an assessment of uterine contractions, external electronic monitoring provides some information about the strength of uterine contractions when the appearance of contractions on admission is compared with those that occur later in labor. Internal electronic monitoring with an intrauterine pressure catheter is the most accurate way of assessing the intensity of uterine contractions and the resting tone of the uterus.
Upon admission to a hospital, uterine contractions and FHR and pattern are usually monitored electronically for at least a 20- to 30-minute period as a baseline; however, monitoring should always be done per hospital policy. The nurse should consider uterine activity in the context of its effect on cervical effacement and dilation, and on the degree of descent of the presenting part. It is equally important to consider the effect of uterine activity on the fetus.
A vaginal examination reveals whether a patient is in true labor and enables the examiner to determine whether the membranes have ruptured. Vaginal examinations should be done as infrequently as possible and only for specific indications, such as:
On admission
Prior to administering medications (e.g., analgesics, oxytocin infusion)
When significant change has occurred in uterine activity
On maternal request, perception of perineal pressure, or the urge to bear down
When membranes rupture
When variable decelerations of the FHR are noted
Membrane rupture can occur at any time during labor but occurs most commonly in the active phase of the first stage of labor. If the membranes do not rupture spontaneously, artificial rupture of membranes (AROM), called an amniotomy, may be attempted by the physician or nurse–midwife using a plastic AmniHook or a surgical clamp. Whether the membranes rupture spontaneously or artificially, the time of rupture should be recorded.
Other necessary documentation includes information regarding the FHR immediately before and after rupture, the color (clear or meconium-stained), estimated amount, and odor of the fluid.
!!!! The umbilical cord may prolapse when the membranes rupture. The FHR and pattern should be monitored closely for several minutes immediately after ROM to determine fetal well-being. Findings should be documented. !!!!!!
Giorux, M. (2019, January). Intrapartum Care: Artificial Rupture of Membranes (AROM). OBGYNAcademy. https://obgynacademy.com/intrapartum-care/
Infection Due to Ruptured Membranes
When membranes rupture, microorganisms from the vagina can then ascend into the amniotic sac, causing chorioamnionitis and placentitis to develop. Vaginal examinations must be limited, and maternal temperature and vaginal discharge monitored frequently (at least every 2 hours) to quickly identify signs of infection.
A clean catch specimen may be obtained to gather further information about:
Hydration status (e.g., specific gravity, color, amount)
Nutritional status (e.g., ketones)
Infection status (e.g., leukocytes)
Possible complications such as preeclampsia (e.g., proteinuria)
Blood tests performed vary with facility protocol and the patient’s health status. A hematocrit or complete blood count (CBC) will likely be ordered. CBC measures hematocrit as well as other parameters including white blood cell count, red blood cell count, hemoglobin level, and platelet count.
If HIV status is undocumented at the time of labor, it should be screened with a rapid HIV test unless the patient declines. “Type and screen” or “clot to hold” tests are used to determine the patient’s blood type, Rh status, and antibodies.
If the patient had no prenatal care or if her prenatal records are not available, blood for a prenatal screen will likely be drawn on admission.
If the patient’s group B streptococcus status is not known, a rapid test may be done on admission.
"Labor-Delivery" by george ruiz , used under CC BY SA 2.0,/Cropped from original
It is imperative for nurses caring for laboring patients to identify the most relevant nursing diagnosis along with essential targeted outcomes and interventions for care.
Global Health Media Project (2014, June 5). Giving Good Care Dring Labor. https://globalhealthmedia.org/videos/giving-good-care-during-labor/
Glbal Health Media Project (2020, December 14). Positions for Birth. https://globalhealthmedia.org/videos/managing-the-second-stage-of-labor/
Glbal Health Media Project (2021, September 23). Positions for Birth. https://globalhealthmedia.org/videos/positions-for-birth/
Showers, bed baths, tub baths, or whirlpool baths
Nursing action: Assess for progress in labor
Rationale: Determines appropriateness of the activity
Nursing action: Supervise showers or baths closely if woman is in true labor
Rationale: Prevents injury from fall; labor may be accelerated
Nursing action: Suggest warm water to flow over back
Rationale: Aids relaxation; increases comfort
Perineum
Nursing action: Cleanse frequently, especially after rupture of membranes and when show increases
Rationale: Enhances comfort and reduces risk for infection
Oral hygiene
Nursing action: Offer toothbrush or mouthwash, or wash teeth with an ice-cold wet washcloth as needed
Rationale: Refreshes mouth; helps counteract dry, thirsty feeling
Hair
Nursing action: Brush, braid per patient’s wishes
Rationale: Improves morale; increases comfort
Handwashing
Nursing action: Offer washcloths or cleansing foam before and after voiding and as needed
Rationale: Maintains cleanliness; prevents infection
Face
Nursing action: Offer cool washcloth
Rationale: Provides relief from diaphoresis; cools and refreshes
Gowns and linens
Nursing action: Change as needed
Rationale: Improves comfort; enhances relaxation
Oral
Nursing action: Offer fluids and solid foods as ordered by nurse–midwife or physician and as desired by laboring patient
Rationale: Provides hydration and calories; enhances positive emotional experience and maternal control
Intravenous (IV)
Nursing action: Establish and maintain intravenous line as ordered
Rationale: Maintains hydration; provides venous access for medications or blood products, if needed
Voiding
Nursing action: Encourage voiding at least every two hours
Rationale: A full bladder may impede descent of presenting part; overdistention may cause bladder atony and injury as well as postpartum voiding difficulty
Ambulation
Nursing action: Allow ambulation to the bathroom according to orders of the nurse, midwife, or physician if:
The presenting part is engaged
Rationale: Reinforces normal process of urination
The membranes are not ruptured
Rationale: Precautionary measure to protect against prolapse of umbilical cord
The patient is not medicated
Rationale: Precautionary measure to protect against injury from a fall
Bed rest
Nursing action: Offer bedpan
Rationale: Prevents complications of bladder distention and ambulation
Nursing action: Encourage upright position on bedpan, allow tap water to run; place patient’s hands in warm water; pour warm water over vulva; give positive suggestion
Rationale: Encourages voiding
Nursing action: Provide privacy
Rationale: Shows respect for woman
Nursing action: Put up side rails on bed
Rationale: Prevents injury from a fall
Nursing action: Place call bell and telephone within reach
Rationale: Reinforces safe care
Nursing action: Offer washcloth or cleansing foam for hands
Rationale: Maintains cleanliness; prevents infection
Nursing action: Cleanse vulvar area
Rationale: Maintains cleanliness; enhances comfort; prevents infection
Urinary catheterization
Nursing action: Catheterize according to orders of nurse–midwife, physician, or hospital protocol if measures to facilitate spontaneous voiding are ineffective
Rationale: Prevents complications of bladder distention
Nursing action: Insert catheter between contractions
Rationale: Minimizes discomfort
Nursing action: Avoid force if obstacle to insertion is noted
Rationale: “Obstacle” may be caused by compression of urethra by presenting part
Bowel elimination or sensation of rectal pressure
Nursing action: Perform vaginal examination
Rationale: Prevents misinterpretation of rectal pressure from presenting part as need to defecate; determines degree of descent of presenting part
Nursing action: Help the patient ambulate to the bathroom or offer a bedpan if rectal pressure is not from presenting part
Rationale: Reinforces normal process of bowel elimination and safe care
Nursing action: Cleanse perineum immediately after passage of stool
Rationale: Reduces risk of infection and sense of embarrassment
For laboring patients, upright positions and mobility may be more pleasant than lying in bed. These practices have also been associated with:
Improved uterine contraction intensity
Shorter labors
Less need for pain medications
Reduced rate of operative birth (e.g., cesarean birth, forceps- and vacuum-assisted birth)
Increased maternal autonomy and control
Distraction from the discomforts of labor
Opportunity for close interaction with the patient’s partner and care provider as they help her assume upright positions and remain mobile
Increased use of epidurals during labor and birth accompanied by multiple medical interventions (e.g., electronic fetal monitors, intravenous infusions) and reduced motor control contribute to limited maternal mobility in labor with the potential for slowing labor progress.
The nurse should encourage the patient to change positions every 30 to 60 minutes. A side-lying (lateral) position is preferred because it promotes optimal uteroplacental and renal blood flow and increases fetal oxygen saturation.
Support during labor and birth involves emotional support, physical care, comfort measures, and advice and information. The continuous supportive presence of a person (e.g., partner, family member, friend, nurse, doula) during labor is recommended.
Supportive nursing care for a woman in labor includes the following:
Providing continuity of care by the same nurse throughout the shift.
Providing care that is nonjudgmental and respectful of the patient’s cultural and religious values and beliefs.
Helping the patient meet her expected outcomes for her labor.
Listening to patient concerns and encouraging her to express her feelings.
Acting as the patient’s advocate, supporting her decisions, respecting her choices as appropriate, and relating her wishes as needed to other health care providers.
Acknowledging the patient’s efforts during labor, including the strength and courage and those of her partner, and providing positive reinforcement.
Protecting the patient’s privacy, modesty, and dignity.
Helping the patient maintain control and participate to the extent she wishes in the birth of her infant.
Teach simple breathing and relaxation techniques during the early phase of labor.
Helping the patient conserve energy and cope effectively with pain and discomfort using a variety of acceptable comfort measures.
Maintaining a comfortable, calm, supportive atmosphere
Using touch therapeutically (e.g., heat or cold applied to the lower back in the event of back labor, a cool cloth applied to the forehead, massage)
Provide nonpharmacologic measures to relieve discomfort (e.g., hydrotherapy)
Just being there
Back massage and counterpressure, especially if the patient is experiencing back labor
A partner is often able to provide the comfort measures and touch that the laboring patient needs.
Guidelines for Supporting the Partner
Orient the partner to the labor room and the unit; explain the location of the cafeteria, toilet, waiting room, and nursery; give information about visiting hours; introduce personnel by name and describe their functions.
Inform the partner of sights and smells they can expect; encourage them to leave the room if necessary.
Respect the partner or couple’s decision about the degree of involvement. Offer them the freedom to make decisions.
Tell the partner when their presence has been helpful and continue to reinforce this throughout labor.
Offer to teach the partner comfort measures, then demonstrate or role-play these measures.
Inform the partner frequently of the progress of the labor and the patient’s needs. Keep the partner informed about procedures to be performed.
Prepare the partner for changes in the patient’s behavior and physical appearance.
Remind the partner to eat; offer them snacks and fluids if possible.
Relieve the partner of the job of a support person as necessary. Offer the partner blankets if they are going to sleep in a chair by the bedside.
Acknowledge the stress experienced by each partner during labor and birth and identify normal responses.
Attempt to modify or eliminate unsettling stimuli, such as extra noise and extra light; create a relaxing and calm environment.
The doula is a professional or lay labor support person who is present during labor in addition to the labor and birth nurse.
The primary role of the doula is to focus on the laboring patient and provide physical and emotional support by using soft, reassuring words of praise and encouragement, touching, stroking, and hugging.
Administers comfort measures to reduce pain and enhance relaxation and coping, walks with the patient, helps her to change positions, and coaches her bearing-down efforts
Provides information about the progress of labor and explains procedures and events
Advocates for the patient’s right to participate actively in managing her labor
Supports the patient’s partner, who may feel overwhelmed or unqualified
Grandparents should be encouraged to help as long as their actions do not compromise the status of the mother or the fetus.
Ages and developmental levels of children influence their responses; as such, preparation to be present during labor is adjusted to meet each child’s needs.
Most facilities require that a specific person be designated to watch over the children who are participating in their mother’s labor and birth experience. The nurse should help to provide support, explanations, diversions, and comfort as needed.
Care of the newborn infant is also the responsibility of the labor and delivery nurse. This information is found there.
Click the link to the right for a case study on active labor. The patient's prenatal record and hospital chart information is below.
Information contained in this case study is from the ARISE OB Nursing Simulation found in the Open RN Project and Chippewa Valley Technical College found in Creative Commons Media
American College of Obstetricians and Gynecologists (2017, February). Committee Opinion, Number 766: Approaches to Limit Interventions During Labor and Birth. https://www.acog.org/clinical/clinical-guidance/committee-opinion/articles/2019/02/approaches-to-limit-intervention-during-labor-and-birth
Glowacki, C & Eruo, F.U. (2023, April 10). Amniotomy. National Institute of Health StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK470167/#:~:text=Amniotomy%2C%20also%20known%20as%20artificial,commonly%20performed%20during%20labor%20management.
Jansen, L., Gibson, M., Carlson-Bowles, B., & Leach, J. (2013). First Do No Harm: Interventions During Childbirth. Journal of Perinatal Education, 22(2): 83-92. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3647734/
Public Health Agency of Canada (2023, October 25). Maternal-Newborn Care Guidelines: Chapter 4: Care During Labour and Birth: https://www.canada.ca/en/public-health/services/publications/healthy-living/maternity-newborn-care-guidelines-chapter-4.html