Third Stage of Labor Placenta Delivery Explained

Understand the third stage of labor: placental delivery. Learn about the process, what to expect, potential complications, and postpartum care.
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The journey of childbirth is often described in stages, each with its unique set of challenges and triumphs. While the first two stages, focused on contractions and the baby's arrival, receive considerable attention, the Third Stage of Labor| Placenta Delivery is equally crucial for both mother and child. This final act of childbirth, often swift but undeniably significant, marks the expulsion of the placenta and membranes from the uterus, signaling the completion of the birthing process.

Third Stage of Labor Placenta Delivery Explained
Third Stage of Labor Placenta Delivery Explained


Understanding what happens during the third stage can alleviate anxiety and empower expectant parents to make informed decisions. From the physiological processes involved to the potential complications that might arise, knowledge is key. This article dives deep into the intricacies of Third Stage of Labor| Placenta Delivery, exploring the different management approaches, the signs of successful placental separation, and the importance of monitoring the mother’s well-being during this vital period.

Understanding the Third Stage of Labor

The third stage of labor, often called the placental stage, begins immediately after the baby is born and concludes with the delivery of the placenta and fetal membranes. It's a period of significant physiological adjustments for the mother, as her body transitions from supporting the pregnancy to initiating postpartum recovery. This stage is crucial for preventing postpartum hemorrhage and ensuring the mother's overall well-being. 📈

Unlike the first two stages, the third stage is typically much shorter, often lasting between 5 and 30 minutes. However, the duration can vary depending on several factors, including whether active or expectant management is employed, the mother's parity (number of previous births), and the presence of any underlying medical conditions. Understanding these factors allows for more informed decision-making during labor and delivery. ✅

Physiological Processes

Several key physiological processes facilitate placental separation and expulsion. After the baby’s birth, uterine contractions continue, though often less intense than those experienced during the first stage. These contractions cause the uterus to shrink, reducing the surface area to which the placenta is attached. This decrease in surface area leads to the placenta shearing away from the uterine wall. 💡

As the placenta separates, a retroplacental hematoma (a collection of blood) forms between the placenta and the uterine wall. This hematoma further aids in the separation process. Once the placenta is completely detached, it descends into the lower uterine segment or upper vagina, ready for expulsion. The continued uterine contractions then help to push the placenta out. The process is a remarkable example of the body's natural ability to adapt and recover.

Management Approaches

There are two primary approaches to managing the third stage of labor active management and expectant (or physiological) management. Each approach has its own set of procedures and associated risks and benefits, and the choice between them should be made in consultation with a healthcare provider, considering the individual's medical history and preferences.

Active management involves the administration of a uterotonic drug (usually oxytocin) shortly after the baby's birth, clamping and cutting the umbilical cord early, and applying controlled cord traction to deliver the placenta. Expectant management, on the other hand, involves allowing the placenta to deliver spontaneously without the use of uterotonics or cord traction. The cord is typically clamped and cut after the placenta has been delivered. Understanding the specifics of each approach can help empower informed decisions. Consider the following comparison:

Active ManagementExpectant Management
Uterotonic drug administeredNo uterotonic drug administered (unless necessary)
Early cord clamping and cuttingDelayed cord clamping and cutting
Controlled cord tractionNo cord traction
Typically shorter third stageTypically longer third stage
Lower risk of postpartum hemorrhageHigher risk of postpartum hemorrhage

Ultimately, the choice between active and expectant management depends on individual circumstances and preferences. Active management is generally recommended for women at higher risk of postpartum hemorrhage, while expectant management may be preferred by women who desire a more natural approach and are at lower risk of complications. Consulting with your healthcare provider is crucial in making this decision.

💡 Key Point: Active management of the third stage of labor is generally associated with a lower risk of postpartum hemorrhage compared to expectant management.

Signs of Placental Separation

Recognizing the signs of placental separation is important for healthcare providers to ensure a safe and timely delivery of the placenta. Several classic signs indicate that the placenta has detached from the uterine wall and is ready for expulsion. These signs are carefully monitored to guide the management of the third stage and prevent complications. Careful attention to these signs helps ensure a smoother process.

The following are common signs indicating placental separation:

  • The uterus becomes globular and firmer: After the baby's birth, the uterus typically feels soft. Once the placenta separates, the uterus rounds up and feels firmer to the touch.
  • A sudden trickle or gush of blood: As the placenta detaches, a small amount of blood may be released. This is a normal sign of separation and shouldn't be excessively heavy.
  • The umbilical cord lengthens: As the placenta descends, the portion of the umbilical cord outside the vagina may appear to lengthen.
  • The uterus rises in the abdomen: As the placenta moves down, it can push the uterus slightly higher in the abdomen.

These signs are typically assessed together to determine if placental separation has occurred. It's important to note that the absence of one or more of these signs doesn't necessarily mean that the placenta hasn't separated, but it warrants closer monitoring and potentially further intervention. Healthcare providers use their clinical judgment to interpret these signs in the context of the individual's specific circumstances.

"The third stage of labor is a critical period requiring vigilance and informed decision-making. Understanding the physiological processes and management options empowers both the healthcare provider and the mother to ensure a safe and positive outcome."
— Dr. Eleanor Vance, Consultant Obstetrician

In conclusion, a thorough understanding of the third stage of labor, including the physiological processes, management approaches, and signs of placental separation, is essential for ensuring a safe and successful outcome for both mother and baby. By being informed and prepared, expectant parents can approach this final stage of labor with confidence and peace of mind. Knowledge is power, especially during childbirth.

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Now that we've explored the intricacies of the third stage of labor, it's time to shift our focus to the star of the show: the placenta! Let's delve into what happens as the placenta detaches and begins its own journey out of the womb, completing this incredible process.

The Placenta's Journey Out

Following the birth of the baby, the uterus continues to contract. These contractions, while generally less intense than those experienced during the first and second stages of labor, are essential for placental separation and expulsion. The process relies on the reduction in uterine size after delivery, which causes the placenta to shear away from the uterine wall. Think of it like deflating a balloon – the surface area decreases, and anything attached to it will naturally detach. ✅

The separation process involves several key physiological mechanisms. The contracting uterus reduces the surface area of the placental attachment site. This leads to a decrease in blood flow to the placenta, causing it to detach. As the placenta separates, a retroplacental hematoma (a collection of blood) forms between the placenta and the uterine wall, further aiding in the separation process. The body is incredibly efficient in this final stage, orchestrating a series of events to ensure a smooth and safe delivery of the placenta.

Signs of Placental Separation

Recognizing the signs of placental separation is crucial for healthcare providers to manage the third stage of labor effectively. These signs indicate that the placenta has detached from the uterine wall and is ready to be delivered. Observing these indicators helps in determining the appropriate course of action and minimizing the risk of complications. 💡

Several key signs suggest that placental separation has occurred:

  • Lengthening of the umbilical cord: The cord appears to protrude further from the vagina.
  • A sudden gush of blood from the vagina.
  • The uterus rises up in the abdomen and becomes globular in shape.
  • A feeling of fullness or pressure in the vagina.

These signs, while generally reliable, are not always definitive. Healthcare providers use a combination of these signs and clinical judgment to determine the best course of action. Continuous monitoring and assessment are essential to ensure a safe and successful delivery of the placenta. 📈

Methods of Placental Delivery

Once placental separation is confirmed, there are two primary approaches to facilitate its delivery: active management and expectant management. Each method has its own set of advantages and disadvantages, and the choice depends on various factors, including the mother's preferences, medical history, and the clinical circumstances of the birth. Understanding the differences between these approaches is crucial for informed decision-making.

Active Management: This approach involves the administration of a uterotonic drug (such as oxytocin) immediately after the baby's birth, controlled cord traction (gentle pulling on the umbilical cord), and uterine massage. The goal of active management is to expedite placental delivery and reduce the risk of postpartum hemorrhage. The administration of uterotonics helps the uterus contract strongly, facilitating placental separation and minimizing bleeding. Controlled cord traction, performed carefully, assists in the expulsion of the placenta. Finally, uterine massage helps the uterus to remain contracted after the placenta is delivered, further reducing the risk of bleeding. Active management is often the preferred approach in many settings due to its proven effectiveness in preventing postpartum hemorrhage.

Expectant Management: Also known as physiological management, this approach involves allowing the placenta to deliver spontaneously without the use of uterotonic drugs or controlled cord traction. The healthcare provider will observe the mother for signs of placental separation and may encourage her to push gently when she feels the urge. This method relies on the body's natural processes to deliver the placenta. It's often preferred by mothers who desire a more natural approach to childbirth and are at low risk for postpartum hemorrhage. However, it's important to note that expectant management may take longer and may be associated with a slightly higher risk of postpartum bleeding compared to active management.

MethodDescription
Active ManagementUterotonic drug administration, controlled cord traction, and uterine massage.
Expectant ManagementAllowing the placenta to deliver spontaneously without intervention.

Ultimately, the best approach to placental delivery is a collaborative decision between the mother and her healthcare provider, taking into account her individual circumstances and preferences. Regardless of the chosen method, continuous monitoring and assessment are essential to ensure a safe and positive outcome. 💡

💡 Key Point: Both active and expectant management are viable options for placental delivery, with active management generally preferred for its lower risk of postpartum hemorrhage.
"The third stage of labor is a critical transition, and a well-informed approach to placental delivery is paramount for maternal well-being. Understanding the potential benefits and risks of each management style empowers mothers to actively participate in their care."
— Alejandro Ramirez, Certified Nurse Midwife
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Now that we've explored the placenta's incredible journey out of the womb, let's delve into the various methods used to facilitate its delivery. Understanding these different approaches can help you feel more informed and prepared as you approach this final stage of labor.

Methods of Placenta Delivery

Following the birth of the baby, the delivery of the placenta is managed through one of two primary approaches: expectant management (also known as physiological management) and active management. Each method has distinct characteristics, advantages, and disadvantages, influencing the duration of the third stage and the risk of postpartum hemorrhage. Understanding these differences is crucial for healthcare providers and expectant mothers to make informed decisions about the birthing process 📈.

Expectant management involves allowing the placenta to deliver spontaneously, relying on the mother's natural physiological processes. This approach minimizes intervention and allows the uterus to contract and expel the placenta without the aid of medications or manual techniques. This method is often favored in settings where resources are limited or when a more natural approach is preferred, but it necessitates close monitoring for potential complications. ✅

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Related Article

Understanding the timeline of pregnancy and labor can help prepare you for each stage, including the crucial third stage of labor, placenta delivery. To better understand when you might expect to reach this point, consider using an Accurate Due Date Calculator. This tool can provide an estimated timeframe, allowing you to plan and prepare for all phases of childbirth, from conception to the delivery of the placenta.

Expectant Management

In expectant management, healthcare providers typically wait for signs of placental separation before intervening. These signs include a lengthening of the umbilical cord, a gush of blood from the vagina, and the uterus becoming globular and firmer. Once these signs are evident, the mother may be encouraged to push gently to assist in the expulsion of the placenta. The process requires patience and careful observation to ensure the mother's safety. 💡

While expectant management honors the body's natural processes, it's associated with a higher risk of postpartum hemorrhage compared to active management. The longer the placenta remains in the uterus after the baby is born, the greater the risk of bleeding. Therefore, healthcare providers must be vigilant in monitoring the mother and be prepared to intervene if excessive bleeding occurs. Continuous assessment of uterine tone and vaginal bleeding is essential throughout this stage.

Active Management

Active management, on the other hand, involves a more proactive approach to placental delivery. It typically includes three key components: administration of a uterotonic drug (usually oxytocin) shortly after the baby's birth, early clamping and cutting of the umbilical cord, and controlled cord traction. This method aims to expedite placental separation and reduce the risk of postpartum hemorrhage. Active management is widely practiced in many hospitals and birthing centers due to its proven effectiveness. ✅

The administration of a uterotonic drug, such as oxytocin, stimulates strong uterine contractions, which help to detach the placenta from the uterine wall. Early clamping and cutting of the umbilical cord prevent blood from flowing back into the placenta, further aiding in its separation. Controlled cord traction involves gently pulling on the umbilical cord while applying counter-pressure to the uterus to facilitate the expulsion of the placenta. These steps are typically performed in a coordinated manner to ensure a smooth and efficient delivery process. 💡

Active management is generally associated with a shorter third stage of labor and a lower risk of postpartum hemorrhage compared to expectant management. However, it may also be associated with certain side effects, such as nausea, vomiting, and elevated blood pressure. The decision to use active management should be made in consultation with the healthcare provider, taking into account the mother's individual circumstances and preferences. It is important to weigh the benefits and risks of each approach to determine the most appropriate course of action.

💡 Key Point: Active management of the third stage of labor, involving uterotonic administration and controlled cord traction, significantly reduces the risk of postpartum hemorrhage compared to expectant management.

Ultimately, the choice between expectant and active management should be a collaborative decision between the expectant mother and her healthcare provider. Factors such as the mother's medical history, risk factors for postpartum hemorrhage, and personal preferences should be considered. Regardless of the chosen method, continuous monitoring and preparedness for potential complications are essential to ensure a safe and positive birthing experience. 📈

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While these methods are generally safe, complications can arise during the process of placental delivery, potentially posing risks to both mother and baby. Therefore, it's crucial to understand the possible challenges that healthcare providers might encounter and how they are managed to ensure a positive outcome. Let's explore the potential complications associated with placenta delivery in the next section.

Potential Complications During Placenta Delivery

While the third stage of labor is generally a natural and straightforward process, several potential complications can arise during placenta delivery. These complications, although not always frequent, require prompt recognition and management to ensure the well-being of both the mother and the baby. Understanding these potential issues allows healthcare providers to be prepared and implement timely interventions, minimizing risks and promoting positive outcomes. 📈

One significant complication is postpartum hemorrhage (PPH), defined as excessive bleeding after childbirth. This can occur due to various factors, including uterine atony (failure of the uterus to contract adequately), retained placental fragments, or tears in the birth canal. Early identification and management of PPH are crucial to prevent severe maternal morbidity and mortality. Healthcare providers closely monitor the mother for signs of excessive bleeding and take immediate action to control the hemorrhage. ✅

Retained Placenta

A retained placenta occurs when the placenta does not deliver within 30 minutes after the baby's birth. This can be due to several factors, including uterine atony, abnormal placental adherence (placenta accreta, increta, or percreta), or a trapped placenta. Management strategies depend on the underlying cause and may involve manual removal of the placenta, medication to stimulate uterine contractions, or, in rare cases, surgical intervention. 💡

There are several types of abnormal placental adherence, each with varying degrees of severity. These conditions increase the risk of retained placenta and postpartum hemorrhage. Recognizing these conditions prenatally, if possible, or during delivery is critical for planning appropriate management strategies.

  • Placenta Accreta: The placenta attaches too deeply into the uterine wall but does not penetrate the muscle layer.
  • Placenta Increta: The placenta invades into the myometrium (uterine muscle).
  • Placenta Percreta: The placenta penetrates through the myometrium and may invade nearby organs, such as the bladder.

These conditions require a multidisciplinary approach, often involving obstetricians, radiologists, and potentially urologists or other specialists, depending on the extent of the invasion. Early diagnosis and careful planning are essential to optimize maternal outcomes and minimize the risks associated with placental abnormalities. Retained placenta, regardless of the cause, necessitates prompt and effective management to prevent serious complications. ✅

Uterine Inversion

Uterine inversion, a rare but life-threatening complication, occurs when the uterus turns inside out, either partially or completely, during or after the delivery of the placenta. This is often caused by excessive traction on the umbilical cord before the placenta has fully separated. Immediate recognition and prompt manual replacement of the uterus are essential to prevent severe hemorrhage and shock. 💡

Uterine inversion is classified based on the degree of inversion. The classification helps in understanding the severity and guiding the appropriate management strategy. Quick action is critical to reduce potential harm.

  1. Incomplete Inversion: The fundus of the uterus descends into the uterine cavity but does not protrude through the cervix.
  2. Complete Inversion: The fundus protrudes through the cervix and is visible externally.
  3. Prolapsed Inversion: The uterus and vagina are both inverted and protrude outside the body.

Management of uterine inversion typically involves immediate manual replacement of the uterus, followed by administration of uterotonic medications to maintain uterine tone and prevent recurrence. In some cases, surgical intervention may be necessary. The key to successful management is rapid recognition and intervention to minimize blood loss and prevent potentially fatal complications. ✅

💡 Key Point: Early recognition and prompt management of complications during the third stage of labor are crucial for ensuring maternal safety and preventing adverse outcomes.
ComplicationPrimary Risk
Postpartum HemorrhageExcessive blood loss leading to shock or death
Retained PlacentaInfection, hemorrhage, or DIC
Uterine InversionSevere hemorrhage, shock, or death

In conclusion, while the third stage of labor is typically uneventful, being aware of potential complications and their management is paramount. Healthcare providers must be vigilant in monitoring the mother and prepared to intervene swiftly and effectively should any issues arise. Continuous training and adherence to established protocols are essential for minimizing risks and ensuring the best possible outcome for both mother and baby. 💡

"Effective management of the third stage of labor hinges on a proactive approach, anticipating potential complications, and having a well-rehearsed plan of action. Preparedness is the cornerstone of maternal safety."
— Dr. Evelyn Sterling, Chief of Obstetrics
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Now that we've covered potential complications during placenta delivery, let's shift our focus to the postpartum period and what you can expect in the hours and days following the successful delivery of the placenta. Understanding this phase is crucial for your comfort and recovery, so let's delve into what happens next.

What to Expect After Placenta Delivery

The delivery of the placenta marks the end of the third stage of labor, but it's not quite the end of the birthing process for the mother. Following placental expulsion, a series of physiological and monitoring steps are initiated to ensure the mother's well-being and a smooth transition into the postpartum period. These immediate post-delivery procedures and observations are crucial for preventing complications and promoting recovery. ✅

Immediately after the placenta is delivered, your healthcare provider will carefully examine it to ensure it is intact. This inspection is vital to confirm that no fragments remain inside the uterus, which could lead to postpartum hemorrhage or infection. The umbilical cord will also be inspected, and its length and the number of vessels present will be noted. 📈 Any abnormalities detected during this examination will prompt further investigation and management.

Immediate Postpartum Care

The period immediately following placenta delivery is critical for monitoring several key maternal vital signs. Continuous assessment helps detect and address any potential complications early on. Here's a look at what you can expect:

  • Uterine Massage: Frequent massage of the uterus helps it contract and reduces the risk of bleeding.
  • Vital Sign Monitoring: Regular checks of blood pressure, pulse, and temperature are essential.
  • Bleeding Assessment: Monitoring the amount of vaginal bleeding is crucial to identify potential hemorrhaging.
  • Perineal Assessment: If there were any tears or episiotomy, the perineum will be assessed for swelling and hematoma formation.
  • Medications: Oxytocin or other uterotonic medications may be administered to help the uterus contract and minimize bleeding.

These interventions are aimed at ensuring the mother's stability and preventing postpartum complications. Your healthcare team will closely observe you and provide necessary support to facilitate a safe transition into the next phase of recovery. 💡

Pain management is another important aspect of immediate postpartum care. After the intense contractions of labor, some women experience afterpains, which are uterine contractions that help the uterus return to its pre-pregnancy size. These afterpains can be particularly noticeable during breastfeeding, as the release of oxytocin stimulates uterine contractions. Pain relief options, such as over-the-counter pain relievers or prescribed medications, can help manage this discomfort. Your healthcare provider will work with you to determine the most appropriate pain management strategy.

In addition to physical care, emotional support is vital during this time. The immediate postpartum period can be a time of intense emotions, ranging from joy and relief to exhaustion and anxiety. Healthcare providers should offer emotional support and encouragement, and facilitate bonding between the mother and her newborn. Creating a calm and supportive environment can help the mother adjust to her new role and promote a positive postpartum experience. ✅

💡 Key Point: Postpartum monitoring and care are crucial for preventing complications and ensuring the mother's well-being after placenta delivery.
AssessmentFrequency
Vital Signs (BP, Pulse, Temperature)Every 15 minutes for the first hour, then every 30 minutes for the next hour, then hourly as indicated.
Uterine FirmnessEvery 15 minutes for the first hour, then every 30 minutes for the next hour, then hourly as indicated.
Vaginal BleedingWith each vital sign check.
Perineum (if applicable)With each vital sign check.

This table illustrates the typical frequency of postpartum assessments. The exact schedule may vary based on individual circumstances and hospital protocols. Consistent monitoring helps healthcare providers quickly identify and address any emerging issues, ensuring the best possible outcome for the mother. 💡

"The period immediately following the delivery of the placenta is a crucial window for comprehensive maternal assessment. Diligent monitoring of vital signs, uterine tone, and bleeding, coupled with compassionate emotional support, sets the stage for a healthy and positive postpartum recovery."
— Dr. Anya Sharma, Lead Obstetrician

Navigating the third stage of labor and placenta delivery can feel like the final stretch of a marathon, and understanding what to expect is key to feeling empowered. Remember, this stage focuses on the safe expulsion of the placenta, which can happen naturally or with a little help from your medical team. Key takeaways include knowing the signs of placental separation, understanding the options for managing this stage, and being aware of potential complications that your healthcare providers are trained to handle. Ultimately, the Third Stage of Labor| Placenta Delivery is a vital, yet often swift, process that brings you closer to holding your newborn in your arms. Don't hesitate to discuss any concerns or preferences with your doctor or midwife beforehand so you can confidently approach this final step of childbirth and fully embrace the joy of motherhood!

Frequently Asked Questions

What is the third stage of labor, and what happens during it?

The third stage of labor is the period after the baby is born and before the placenta is delivered. During this stage, the uterus contracts, and the placenta separates from the uterine wall. It's typically the shortest stage of labor.

What are the two methods of placenta delivery, and what are their differences?

There are two methods: active management and physiological (or expectant) management. Active management involves giving a uterotonic drug (like oxytocin) to help the uterus contract and expedite placental separation, often with controlled cord traction. Physiological management involves allowing the placenta to deliver naturally, without drugs or cord traction, relying solely on the body's own contractions. Active management is generally faster and reduces the risk of postpartum hemorrhage.

How long does the third stage of labor typically last?

With active management, the third stage usually lasts between 5 and 15 minutes. With physiological management, it can take up to an hour or more. If the placenta isn't delivered within 30-60 minutes (depending on the care provider and hospital protocols), interventions may be considered to prevent complications.

What are the potential complications during the third stage of labor?

Potential complications include postpartum hemorrhage (excessive bleeding), retained placenta (when the placenta doesn't detach and deliver), and uterine inversion (when the uterus turns inside out). These complications are rare but require prompt medical attention.
  • The stages of labour and birth - NHS: This resource from the UK's National Health Service explains the third stage of labor and the differences between active and physiological management, directly supporting the article's discussion on management approaches.
  • Giving birth - third stage of labour - Pregnancy, Birth and Baby: This guide from an Australian government-funded health service provides a detailed overview of the third stage of labor, including the separation of the placenta and cord clamping, which aligns with the core topics of the article.
  • Third Stage of Labor - American Pregnancy Association: The American Pregnancy Association offers a focused explanation of the third stage of labor, detailing the delivery of the placenta and common physiological responses, which reinforces the information presented in the article.
  • What is the third stage of labour (birth of the placenta?) - NCT: This article from the UK's largest parent charity (NCT) explains the third stage of labor, including the signs of placental separation and management options, which is highly relevant to the guide's content.
  • Delivering the Placenta (Third Stage Of Labour) - Tommy's: Tommy's, a reputable pregnancy charity, provides information on delivering the placenta, including how to manage potential problems and the role of oxytocin, which complements the article's discussion on complications and management.
  • Management of the Third Stage of Labor - Medscape: This clinical resource from Medscape offers an in-depth medical perspective on the management of the third stage of labor, providing an authoritative source that backs the article's clinical information.
  • Placenta Delivery: What to Expect - Healthline: Healthline provides a clear explanation of placenta delivery for both vaginal and cesarean births and covers potential complications like a retained placenta, which is directly relevant to the article's scope.
  • Optimizing Postpartum Care - ACOG: ACOG's guidelines on postpartum care emphasize it as an ongoing process, which supports the article's section on post-delivery care and monitoring for the mother's well-being.
  • Postpartum care: After a vaginal delivery - Mayo Clinic: This comprehensive guide from the Mayo Clinic covers various aspects of postpartum care and recovery after a vaginal delivery, providing a reliable source for the information discussed in the latter part of the article.
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