Complete dilation of cervix to birth of a baby is staged as:

ESIC Nursing Officer - 2019 (Shift-2)

Obstetrics and Midwifery Nursing

Easy

Appeared in: ESIC Nursing Officer - 2019 (Shift-2)

Explanation

Stage 2 of labor begins with full cervical dilation (10 cm) and concludes with the birth of the baby.
This phase is also known as the 'expulsive stage' because the primary event is the mother actively pushing to expel the fetus from the uterus and through the birth canal.
The cardinal movements of labor, such as descent, flexion, internal rotation, extension, external rotation, and expulsion, are completed during this stage.

Option A: Stage 3 of labor, also known as the placental stage, begins after the baby is born and ends with the delivery of the placenta.
Option C: Stage 1 of labor is the period from the onset of regular, painful contractions that cause cervical change to complete cervical dilation (10 cm). It is the longest stage and is divided into latent and active phases.
Option D: Stage 4 of labor is the immediate postpartum recovery period, typically lasting 1 to 4 hours after the delivery of the placenta. During this time, the mother is closely monitored for complications, especially postpartum hemorrhage.

Visual 1: Diagram - An infographic illustrating the four stages of labor, showing the progression from early labor contractions and cervical dilation (Stage 1), through pushing and birth (Stage 2), placental delivery (Stage 3), and initial recovery (Stage 4).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definitions of the four stages of labor as background academic context rather than a clinical decision trigger.
The nurse's role during Stage 2 is critical and involves coaching the mother on effective pushing techniques, monitoring fetal heart rate and maternal vital signs frequently, preparing for delivery, and assessing for signs of fetal descent like crowning.
Accurate identification of the labor stage is essential for providing appropriate care, anticipating needs, and recognizing deviations from normal progression.
What if? - If the second stage of labor is prolonged (e.g., more than 3 hours for a nullipara with an epidural), it increases the risk of maternal exhaustion, postpartum hemorrhage, and perineal trauma, as well as fetal distress. The nurse must notify the provider, as interventions like operative vaginal delivery or cesarean section may be necessary.

How to Approach the Question

This is a factual recall question testing knowledge of the definitions of the stages of labor.
First, read the question carefully to identify the specific time frame being asked: 'Complete dilation of cervix to birth of a baby'.
Next, recall the definitions of the four stages of labor.
Stage 1: Onset of labor to full dilation.
Stage 2: Full dilation to birth of the baby.
Stage 3: Birth of the baby to delivery of the placenta.

Concept Tested & Keywords

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