What is the biggest cause of maternal death during childbirth?

MP CHO -2019 (Shift-1)

Obstetrics & Gynaecology

Easy

Appeared in: MP CHO -2019 (Shift-1)

Explanation

Obstetric hemorrhage is the single largest cause of maternal deaths worldwide, accounting for about a quarter of all such deaths.
It most commonly occurs during the postpartum period and is defined as blood loss greater than 500 mL after vaginal delivery or greater than 1000 mL after a caesarean section.
The most frequent cause of postpartum hemorrhage is uterine atony, which is the failure of the uterus to contract sufficiently after the delivery of the baby.
Prompt recognition and management, including uterine massage, administration of uterotonic drugs, and fluid resuscitation, are critical to prevent mortality.

Option A: Sepsis, a life-threatening infection, is a major cause of maternal mortality, but it is not the leading cause. Globally, it ranks behind hemorrhage.
Option B: Toxemia, which refers to hypertensive disorders of pregnancy like pre-eclampsia and eclampsia, is a leading cause of maternal death but is statistically less frequent than hemorrhage.
Option C: Asphyxia is a condition of deficient oxygen supply to the body. It is a leading cause of death in newborns (neonatal asphyxia), not in mothers.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Leading causes of maternal mortality during childbirth as background academic context rather than a clinical decision trigger.
Nurses play a vital role in preventing death from hemorrhage through Active Management of the Third Stage of Labor (AMTSL), which includes administering oxytocin, performing controlled cord traction, and uterine massage.
Early identification of excessive bleeding and prompt initiation of emergency protocols are critical nursing responsibilities that directly impact patient survival.
What if? If a patient has had five previous births (grand multiparity), her risk for uterine atony and subsequent hemorrhage is significantly higher. The nurse should anticipate this risk, ensure IV access is established, and have uterotonic medications readily available.

How to Approach the Question

First, identify the core of the question: it asks for the 'biggest cause' of 'maternal death' during 'childbirth'. This requires recalling factual information about obstetrics.
Evaluate each option based on your knowledge of maternal and neonatal health.
Recognize that Sepsis, Toxemia, and Hemorrhage are all known causes of maternal death.
Critically assess the term 'Asphyxia'. Recall that this term relates to oxygen deprivation and is a primary concern for the baby (neonate), not the mother. This allows you to eliminate this option.
Compare the remaining three causes. Recall or deduce that severe, rapid blood loss (hemorrhage) is the most immediate and common life-threatening event during and immediately after delivery.
Conclude that hemorrhage is the leading cause of maternal mortality compared to infection (sepsis) or hypertension (toxemia).

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) pp. 56-58, 59-61, 57-59