After an amniotomy has been performed, a nurse should first assess?

DHS 2018 shift 1st

Obstetrics & Gynaecology

Hard

Appeared in: DHS 2018 shift 1st

Explanation

An amniotomy, or artificial rupture of membranes (AROM), is a procedure to induce or augment labor.
The most critical and immediate risk associated with amniotomy is umbilical cord prolapse, where the cord is washed down ahead of the presenting part by the gush of amniotic fluid.
A prolapsed cord can become compressed between the fetal part and the maternal pelvis, cutting off oxygen and blood flow to the fetus, which constitutes a medical emergency.
The most sensitive and immediate indicator of fetal distress due to cord compression is a significant change in the fetal heart rate (FHR), such as abrupt bradycardia or severe variable decelerations.
Therefore, assessing the fetal heart rate pattern is the nurse's number one priority to ensure fetal safety immediately following an amniotomy.

Option A: Assessing cervical dilation is a routine part of monitoring labor progress, but it is not the immediate priority after an amniotomy. Fetal well-being takes precedence.
Option B: While a full bladder can impede fetal descent and should be managed, it is not an acute, life-threatening emergency that requires the first assessment after an amniotomy.
Option C: Maternal blood pressure is a routine vital sign but does not reflect the most immediate and critical risk to the fetus (cord prolapse) following an amniotomy.

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing Priority nursing assessment following amniotomy in the correct sequence, documenting the action clearly, and monitoring for the expected response.
In clinical practice, the nurse must assess the FHR for a full minute immediately before and after an amniotomy to establish a baseline and detect any acute changes.
This is a critical patient safety issue; a delay in recognizing and managing a prolapsed cord can lead to severe fetal hypoxia, brain damage, or death.
What if? If the FHR drops significantly (e.g., to 80 bpm) and does not recover after the amniotomy, the nurse's immediate actions are to call for help, perform a sterile vaginal exam to manually lift the presenting part off the cord, and prepare for an emergency cesarean section.

How to Approach the Question

This is a priority-setting question, identified by the keyword 'first'.
Identify the clinical procedure: Amniotomy (artificial rupture of membranes).
Recall the most immediate and life-threatening complication associated with this procedure. The sudden gush of fluid can cause the umbilical cord to prolapse.
Think about how to assess for this specific complication. Cord prolapse leads to cord compression, which compromises fetal oxygenation.
Evaluate the options to see which one directly and immediately assesses for compromised fetal oxygenation.
Assessing the fetal heart rate pattern is the most direct way to detect fetal distress from cord compression. The other options are part of routine labor care but do not address the most acute potential emergency.

Concept Tested & Keywords

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E6 Obstetrics Williams p. 23-42

E6 Midwifery Obstetrics and Gynecology Nursing Sandeep Kaur p. 40-48