A client's membranes rupture while her labor is being augmented with an oxytocin infusion. A nurse observes variable decelerations in the fetal heart rate on the fetal monitor strip. What action should the nurse take next?

1. A

   Prepare the client for an immediate birth

2. B

   Take the client's blood pressure

3. C

   Stop the client's oxytocin infusion

4. D

   Change the client's position

Appeared in: BHU NO-2019

Explanation

• Variable decelerations are caused by umbilical cord compression.
• The client is receiving an oxytocin infusion, which stimulates uterine contractions and is a direct contributor to the force compressing the cord, especially after the rupture of membranes.
• Stopping the oxytocin infusion is the priority action because it removes the iatrogenic agent causing the excessive uterine activity, thereby addressing the root cause of the cord compression.
• This intervention aims to reduce the frequency and intensity of contractions, allowing for improved blood flow through the umbilical cord.
• While other actions like changing position are also correct, stopping the offending agent (oxytocin) is the most critical first step in this scenario.

Why Other Options Were Wrong

• Option A: Preparing for an immediate birth is a drastic measure and not the initial action. It is only considered if the variable decelerations are severe, persistent, and do not resolve with less invasive intrauterine resuscitation measures.
• Option B: Taking the client's blood pressure does not address the immediate problem of umbilical cord compression and fetal distress. It delays the implementation of critical interventions needed to restore fetal oxygenation.
• Option D: While changing the client's position is a key intervention for variable decelerations, stopping the oxytocin infusion is the higher priority in this specific situation. The oxytocin is actively causing the contractions that are compressing the cord. A position change might temporarily relieve the pressure, but the next oxytocin-induced contraction could cause it to recur. Stopping the drug addresses the underlying cause of the forceful contractions.

Related Visual

Clinical Relevance

• Nursing practice connection: Use the key finding related to Priority nursing interventions for non-reassuring fetal heart rate patterns, specifically variable decelerations during oxytocin-augmented labor to guide bedside assessment, documentation, and the next nursing action.
• Recognizing and responding to non-reassuring fetal heart rate patterns is a critical nursing skill in labor and delivery to prevent fetal hypoxia and subsequent injury.
• The mnemonic 'LIONS' (Left side, IV fluids, Oxygen, Notify provider, Stop oxytocin) is a helpful tool for remembering the key intrauterine resuscitation steps, although the order may vary based on the specific clinical situation.
• Nurses must understand that iatrogenic factors, like oxytocin administration, can be the direct cause of fetal distress. Promptly identifying and discontinuing the offending agent is a crucial patient safety measure.

How to Approach the Question

• First, identify the key elements of the clinical scenario: a laboring client, receiving oxytocin, with ruptured membranes.
• Next, identify the specific finding: variable decelerations on the fetal monitor.
• Recall the cause of variable decelerations: umbilical cord compression.
• Analyze how the elements of the scenario contribute to the problem. The oxytocin is causing contractions, and the ruptured membranes mean there is no fluid cushion, leading to cord compression.
• Evaluate the options based on priority. The question asks for the next action. The goal is to relieve the cord compression.
• Compare the interventions: Changing position attempts to physically move the cord. Stopping oxytocin removes the force that is causing the compression. In this case, addressing the iatrogenic cause (oxytocin) is the most definitive and logical first step.

Concept Tested & Keywords

• Concept Tested: Priority nursing interventions for non-reassuring fetal heart rate patterns, specifically variable decelerations during oxytocin-augmented labor.
• Stem keywords: membranes rupture, labor augmentation, oxytocin infusion, variable decelerations, fetal heart rate
• Lead-in keywords: next
• Clinical cues: The client is receiving an oxytocin infusion, which is an iatrogenic factor contributing to the uterine contractions.
• Clinical cues: The membranes have ruptured, removing the protective cushion of amniotic fluid around the umbilical cord.

Question ID

QAwgKaHchOzSeez7oHNSsO

Copy ID

Reference Book

E6 Pharmacology Nursing Lilley 11e Part 2 p. 246-248

E6 Obstetrics Williams p. 51-70