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Third Stage of Labour

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The third stage of labour refers to the period following the delivery of the baby, during which the placenta and membranes are expelled from the uterus. This stage typically lasts from a few minutes to half an hour and is crucial for preventing postpartum complications.
lightbulbAbout this topic
The third stage of labour refers to the period following the delivery of the baby, during which the placenta and membranes are expelled from the uterus. This stage typically lasts from a few minutes to half an hour and is crucial for preventing postpartum complications.

Key research themes

1. How do active versus expectant management strategies affect maternal outcomes and postpartum hemorrhage risk in the third stage of labour?

This research area critically examines the comparative effectiveness of active management—using prophylactic uterotonics, controlled cord traction, and cord clamping timing—and expectant (physiological) management in the third stage of labour, focusing on reducing postpartum haemorrhage (PPH) and other maternal complications. Given the substantial maternal mortality associated with PPH globally, especially in low-resource settings, understanding optimal strategies tailored to risk profiles and birth settings is crucial for improving maternal outcomes.

Key finding: This review identifies that while active management is the predominant clinical guideline-recommended approach to reduce PPH, its applicability to low-risk women giving birth in midwife-led or home settings is questionable... Read more
Key finding: This meta-analysis reveals a low pooled prevalence (34.42%) of active management implementation in East Africa, correlating significantly with provider training, experience, and knowledge levels. Moreover, strong evidence... Read more
Key finding: Survey across Iranian maternity units reports a 57% rate of active third stage management with high oxytocin administration (94%), but notable variation in timing of cord clamping and controlled cord traction practices.... Read more
Key finding: This large European survey highlights considerable between- and within-country variation in third stage labour management policies, particularly concerning uterotonic choice, timing of administration, cord clamping, and... Read more

2. What are the impacts of prolonged second stage of labour on maternal and perinatal outcomes, and how should management be optimized?

Prolonged second stage labour is linked to increased risks including operative delivery, maternal trauma, neonatal morbidity, and postpartum hemorrhage. Research focuses on quantifying adverse outcomes associated with extended durations, evaluating timing thresholds for intervention, and optimizing clinical guidelines to balance maternal-fetal risks with minimizing unnecessary cesarean or instrumental deliveries. This theme draws on retrospective cohorts, clinical audits, and evidence-based algorithms to refine labor management protocols.

Key finding: Using extensive retrospective data (n=51,689), this study found that extending the second stage beyond typical national guideline limits was associated with increased maternal morbidity including postpartum haemorrhage and... Read more
Key finding: This prospective cohort study demonstrates that prolonged second stage (>180 minutes) correlates with significantly higher rates of operative vaginal and cesarean deliveries, increased shoulder dystocia incidence, greater... Read more
Key finding: This study highlights that in low-resource rural Malawi, prolonged second stage is common (9%), with a notably low rate (<1%) of instrumental vaginal births and a preference for second-stage cesarean sections, which carry... Read more
Key finding: In this retrospective review of cesarean sections at full cervical dilation, 1.9% of emergency cesareans occurred during the second stage. The study documents elevated intraoperative complications such as uterine incision... Read more

3. How do specific interventions during the third stage of labour (e.g., placental cord drainage, pharmacological analgesia, skin-to-skin contact) influence the duration, maternal morbidity, and physiological processes?

Focused investigations target the effect of adjunct interventions on the third stage of labour’s course and safety profile. Studies investigate the efficacy and physiological mechanisms of practices such as placental cord drainage in shortening placental delivery, the impact of programmed labor analgesia versus epidural on labor timelines, and the role of immediate skin-to-skin contact and breastfeeding in optimizing uterine contractility and reducing PPH. Understanding these interventions advances clinical guidelines toward more physiologically compatible and patient-centered care.

Key finding: This randomized trial comparing programmed labour analgesia (a multi-drug protocol) with epidural analgesia in uncomplicated pregnancies finds no significant difference in the duration of the third stage of labour between... Read more
Key finding: This RCT involving 400 women demonstrates that placental cord drainage significantly reduces the duration of the third stage and postpartum blood loss without increasing retained placenta or manual removal rates. The study... Read more
Key finding: This theoretical paper integrates neuroendocrinology and myometrial physiology, hypothesizing that early skin-to-skin contact and breastfeeding stimulate endogenous oxytocin release, enhancing uterine contraction and... Read more
Key finding: This descriptive cross-sectional study evaluates a framework promoting mobility and active labour management ('Labour Hopscotch'), noting high utilization of nonpharmacological pain relief methods and spontaneous vaginal... Read more

All papers in Third Stage of Labour

Background: Detachment of the placenta occurs in about 96% of patients within 30 minutes of completion of the second stage of labour, thus any further delay there after is usually considered as retained placenta. It is associated with the... more
for her continuous support in the development of this handbook; to the staff in CUMH for their invaluable assistance and to Norma Deasy Information and Communications Manager, Communications Department HSE for her skilful editorial and... more
Background The EUropean Project on obstetric Haemorrhage Reduction: Attitudes, Trial, and Early warning System (EUPHRATES) is a set of five linked projects, the first component of which was a survey of policies for management of the third... more
Contributing factor to uterus contraction mechanism is the imbalance of the extracellular calcium level. When extracellular calcium level is inadequate, response of the myometrium to oxytocin decreased and the calcium influx inter-cell... more
It seems that we are constantly being asked to reconsider and redefine ourselves and our practice. It doesn&#39;t help that most of us are employed by a service that is subject regularly to the vagaries of political change, both locally... more
Description of patterns and techniques observed and used in management of long labors after full dilation. Prevention of surgical birth.
Literature on the use of plasma cortisol to quantify psychophysiological stress in humans is extensive. However, in parturition at term gestation, the use of cortisol as a biomarker of stress is particularly complex. Plasma cortisol... more
The importance of optimising maternal/baby psychophysiology has been integrated into contemporary midwifery theories but not in the detail required to really understand the underpinning biological basis. The functioning of the autonomic... more
Background Psychological aspects of labor and birth have received little attention within maternity care service planning or clinical practice. The aim of this paper is to propose a model demonstrating how neurohormonal processes, in... more
Background Psychological aspects of labor and birth have received little attention within maternity care service planning or clinical practice. The aim of this paper is to propose a model demonstrating how neurohormonal processes, in... more
Introduction: Studies have shown that long-term positive behavioural and physiological changes are induced in connection with vaginal, physiological birth, and skin-to-skin contact after birth in mothers and babies. Some of these effects... more
Labour has become the domain of hospital medical culture, and we have very little space and time within our current maternity service to watch and wait. This creates an alien environment for birth to unfold naturally. Labour is a primal... more
During the last decade the process of childbirth has undergone many changes in South Africa. Most women currently give birth in the hospital under the supervision of a medical practitioner because they belong to a medical aid scheme which... more
In this article, I present the concept of ‘birthing consciousness,’ a psycho-physical altered state of women that can occur during natural and undisturbed birth. I demonstrate that this altered state of consciousness (ASC) has... more
Labour has become the domain of hospital medical culture, and we have very little space and time within our current maternity service to watch and wait. This creates an alien environment for birth to unfold naturally. Labour is a primal... more
The birth environment continues to be a subject of midwifery discourse within theory and practice. This article discusses the birth environment from the perspective of understanding the aromas and aromatherapy for the benefit of women and... more
Background: The importance of optimising maternal/baby psychophysiology has been integrated into contemporary midwifery theories but not in the detail required to really understand the underpinning biological basis. Method: The... more
NICE guidelines (2007) state that active management for the third stage of labour should be recommended preferentially to physiological management. If these guidelines are followed inflexibly by midwives, they may be in danger of not... more
The discursive construction of the human placenta varies greatly between hospital and home-birthing contexts. The former, driven by medicolegal discourse, defines the placenta as clinical waste. Within this framework, the placenta is as... more
This paper presents a physiologically based theory that describes, explains and predicts the mechanisms by which skin-to-skin contact and breastfeeding at birth may reduce the incidence of PPH (Key terms are defined in table 1). The... more
Pelvic girdle pain (PGP) affects up to 20% of the birthing population. Sufferers report pain of varying severity and frequency in and around the pelvic joints, in the hips and groin, and in the lumbar or thoracic spine. This pain is... more
An intact perineum is the goal of every birthing woman. We love to have whole, healthy female genitalia. Many people consider the health of the vagina/perineum to be a matter of chance, luck or being at the mercy of the circumstances of... more
Based on the research from my Master’s thesis, this article looks at the choices and experiences of ten BC queer couples’ births, early in the twenty-first century. It situates their births in a social context of some of the most... more
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