A nurse is preparing a woman in labor for an amniotomy. The nurse should assess which priority data before th… - DHS 2018 shift 1st

DHS 2018 shift 1st

Obstetrics & Gynaecology

Medium

Appeared in: DHS 2018 shift 1st

Explanation

The priority assessment before performing an amniotomy (artificial rupture of membranes) is the fetal heart rate (FHR).
This is critical because the most immediate and serious complication of the procedure is umbilical cord prolapse.
Establishing a baseline FHR allows the nurse to quickly detect any sudden changes, such as bradycardia or severe variable decelerations, which are hallmark signs of cord compression from a prolapse.
The assessment of FHR should be done immediately before and immediately after the membranes are ruptured to ensure fetal well-being.

Option B: While monitoring the maternal heart rate is a standard part of labor care, it is not the priority assessment related to the specific risks of an amniotomy. The procedure's primary danger is to the fetus.
Option C: Fetal scalp sampling is an invasive diagnostic test performed to assess for fetal acidosis after a non-reassuring FHR pattern has already been identified. It is not a routine pre-procedure assessment.
Option D: Like maternal heart rate, monitoring maternal blood pressure is a routine part of labor management but does not address the immediate, specific risks of an amniotomy, which are fetal.

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing Priority nursing assessment before an amniotomy procedure in the correct sequence, documenting the action clearly, and monitoring for the expected response.
A key nursing responsibility before amniotomy is to assess fetal station. The risk of cord prolapse is significantly higher if the presenting part is not engaged ('floating' or high station).
The nurse must be prepared for an emergency. If cord prolapse occurs, immediate intervention is required to save the fetus.
What if? If the FHR drops to 80 bpm immediately after the amniotomy, the nurse's first actions are to declare an emergency, manually lift the presenting part off the umbilical cord with a sterile gloved hand, and place the mother in a knee-chest or deep Trendelenburg position to relieve pressure, while preparing for an immediate emergency cesarean section.

How to Approach the Question

First, identify the core of the question: it's asking for the priority action before a specific procedure (amniotomy).
Next, recall the purpose and major risks of an amniotomy. The most acute, life-threatening risk is umbilical cord prolapse.
Think about how cord prolapse would manifest. It causes compression of the umbilical cord, which immediately compromises fetal oxygenation.
Connect the complication to the assessment options. The most direct and immediate indicator of fetal oxygen compromise is a change in the fetal heart rate (FHR).
Therefore, assessing the FHR to get a baseline for comparison is the highest priority.
Evaluate the other options to confirm they are of lower priority in this specific context. Maternal vitals are routine but not specific to the primary risk. Fetal scalp sampling is a response to a problem, not a pre-procedure check.

Concept Tested & Keywords

Concept Tested: Priority nursing assessment before an amniotomy procedure.
Stem keywords: nurse, amniotomy, priority data, before the procedure
Lead-in keywords: priority
Clinical cues: The question specifies an intervention (amniotomy) and asks for the priority assessment, signaling a need to focus on the most immediate and life-threatening risk associated with that procedure.

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E6 Midwifery Obstetrics and Gynecology Nursing Sandeep Kaur p. 38-46

E6 Obstetrics Williams p. 23-42