The continuous bleeding after the 2nd stage of labour is due to?

IGNOU Post B. SC. Nursing entrance-2019

Obstetrics & Gynaecology

Medium

Appeared in: IGNOU Post B. SC. Nursing entrance-2019

Explanation

Bleeding immediately after the delivery of the baby (end of the second stage) is often due to trauma to the genital tract.
This includes lacerations of the cervix, vagina, or perineum.
The classic presentation is a continuous, steady trickle of bright red blood, particularly when the uterine fundus is firm and well-contracted.
This contrasts with uterine atony, where the uterus would be soft and 'boggy'.

Option A: Atonic uterus is the most common cause of PPH, but it typically presents with a soft, boggy uterus and profuse bleeding after the placenta is delivered (during the third or fourth stage), not a continuous trickle immediately after the baby's birth.
Option B: Retained products (placental fragments or membranes) cause bleeding because they prevent the uterus from contracting fully. This bleeding occurs after the placenta has been delivered, not immediately after the baby.
Option D: Adherent placenta (e.g., placenta accreta) is a complication of the third stage of labor, characterized by the failure of the placenta to detach from the uterine wall. The primary issue is retained placenta, not a continuous trickle of blood immediately post-delivery of the baby.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Differential diagnosis of immediate postpartum hemorrhage (PPH) as background academic context rather than a clinical decision trigger.
A nurse's first action for postpartum bleeding is always to assess uterine tone by palpating the fundus. A firm fundus with continued bleeding immediately points towards trauma, prompting a need for careful inspection of the birth canal.
Prompt identification of the cause of PPH is critical. While atony is managed with fundal massage and uterotonics, trauma requires surgical repair. A misdiagnosis can lead to delayed treatment and increased maternal morbidity.
What if? If the bleeding started 45 minutes after the placenta was delivered and the uterus felt soft and boggy, the most likely cause would be uterine atony, and the first nursing action would be vigorous fundal massage.

How to Approach the Question

First, identify the key clinical details: 'continuous bleeding' and the timing, 'after the 2nd stage of labour'.
Recall the stages of labor. The second stage ends with the birth of the baby. The third stage is the delivery of the placenta. The bleeding described is occurring before the placenta is delivered.
Consider the common causes of postpartum hemorrhage, often remembered by the mnemonic '4 T's': Tone, Trauma, Tissue, and Thrombin.
Evaluate each option based on the timing. Uterine atony (Tone), retained products (Tissue), and adherent placenta are primarily complications of the third stage of labor (related to the placenta).
Trauma (injury to the birth canal) is the most likely cause of bleeding that starts immediately after the baby is born, especially if it's a continuous trickle despite a contracted uterus. Therefore, this is the best fit for the scenario.

Concept Tested & Keywords

Concept Tested: Differential diagnosis of immediate postpartum hemorrhage (PPH).
Stem keywords: continuous bleeding, 2nd stage of labour
Lead-in keywords: due to
Clinical cues: Timing: 'after the 2nd stage of labour' is the key differentiator, pointing to events before placental delivery.

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E6 Midwifery Obstetrics and Gynecology Nursing Sandeep Kaur pp. 64-78, 2-7