During the labor, a nurse observes cord prolapse. Which maternal position is most appropriate to relieve pres… - NORCET 9 Mains - 2025

NORCET 9 Mains - 2025

Obstetrics & Gynaecology

Medium

Appeared in: NORCET 9 Mains - 2025

Explanation

Umbilical cord prolapse is a critical obstetric emergency where the cord becomes compressed between the fetal presenting part and the maternal pelvis, cutting off fetal oxygen supply.
The immediate priority is to relieve this compression to prevent fetal hypoxia, brain damage, or death.
The Trendelenburg position places the mother's head down and hips elevated.
This position uses gravity to shift the fetus upward and away from the pelvic inlet, which immediately reduces pressure on the prolapsed cord.
This maneuver helps restore blood flow through the umbilical cord while the team prepares for an emergency delivery, usually by cesarean section.
An alternative position that achieves the same goal is the knee-chest position.

Option A: The supine position does not use gravity to alleviate pressure on the cord. Furthermore, it can cause supine hypotensive syndrome by compressing the inferior vena cava, which reduces blood return to the heart and can decrease placental perfusion.
Option C: The lithotomy position is standard for vaginal delivery but it does not relieve pressure on a prolapsed cord. The hips are elevated, but not enough to shift the fetus away from the pelvic inlet.
Option D: Sitting upright is dangerous in this situation. Gravity would cause the fetus to descend further into the pelvis, increasing the compression on the umbilical cord and worsening fetal distress.

Visual 1: Diagram - An illustration showing an umbilical cord prolapse, with the cord descending ahead of the fetal head in the birth canal.
Visual 2: Diagram - A depiction of a pregnant woman in the Trendelenburg position, clearly showing the hips elevated above the head.
Visual 3: Diagram - An illustration of the knee-chest position, where the woman is on her knees with her chest on the bed, as an alternative to Trendelenburg.

Clinical Relevance

Nursing practice connection: Knowing Management of Obstetric Emergencies: Umbilical Cord Prolapse helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Cord prolapse is a time-critical emergency. A nurse's rapid identification and immediate intervention are vital to prevent severe fetal hypoxia, permanent neurological injury, or death.
The primary nursing roles are to relieve pressure on the cord (by repositioning the mother and manually elevating the presenting part), maximize fetal oxygenation, and facilitate an immediate emergency delivery.
The nurse must not leave the patient and must keep their hand inside the vagina, holding the presenting part off the cord, from the moment of discovery until the physician takes over for delivery.

How to Approach the Question

Identify the clinical problem stated in the question: The nurse observes a cord prolapse, which is an obstetric emergency.
Understand the core pathophysiology: The umbilical cord is being compressed, which cuts off the fetus's blood and oxygen supply.
Determine the immediate goal of nursing intervention: The priority is to relieve the pressure on the cord.
Analyze each position based on the principles of gravity. Ask yourself: 'Which position will move the baby's weight off the cervix and umbilical cord?'
Evaluate the options: Supine and lithotomy are neutral or unhelpful. Sitting upright would increase pressure. Trendelenburg (or knee-chest) uses gravity to shift the fetus away from the cord.
Select the option that directly addresses the goal of relieving pressure, which is the Trendelenburg position.

Concept Tested & Keywords

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