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Zorluk: OrtaAnte/Intra/Postpartum and Newborn Care

A registered nurse is caring for a laboring client at 39 weeks of gestation. While observing the external fetal monitor, the nurse notes abrupt decreases in the fetal heart rate from a baseline of 140/min to 105/min, lasting approximately 20 seconds before rapidly returning to baseline. These decreases are V-shaped and occur inconsistently, often independent of uterine contractions. Based on these findings, what is the priority nursing intervention?

  1. Assist the client into a side-lying or knee-chest positionCevap
  2. B
    Document the pattern as an expected physiological response to fetal head compression
  3. C
    Increase the rate of the continuous intravenous oxytocin infusion
  4. D
    Instruct unlicensed assistive personnel to obtain the client's maternal vital signs

Cevap

Assist the client into a side-lying or knee-chest position
The fetal heart rate tracing describes variable decelerations, which are characterized by abrupt decreases in the heart rate that may or may not correlate with uterine contractions. Variable decelerations are caused by mechanical umbilical cord compression. The priority nursing intervention is to immediately reposition the client, such as turning them to a lateral side-lying or knee-chest position. This physical shift relieves the pressure on the umbilical cord, directly treating the underlying cause and rapidly improving fetal oxygenation.

Adım Adım Çözüm

1
Analyze the fetal heart rate (FHR) tracing characteristics.
The FHR shows abrupt decreases that are V-shaped and occur independently of contractions.
Identifying the specific type of deceleration is required to determine the underlying physiological cause.
2
Correlate the FHR pattern with its clinical etiology.
Abrupt, variable decelerations are indicative of umbilical cord compression.
Using established clinical guidelines, an abrupt decrease in FHR (onset to nadir less than 30 seconds) signifies variable decelerations, typically caused by cord compression.
3
Select the immediate priority intervention.
Maternal repositioning (lateral or knee-chest) is prioritized.
Changing maternal position physically shifts the fetus, relieving pressure on the umbilical cord and rapidly restoring blood flow to the fetus.

Anahtar Kavram

Management of Variable Fetal Heart Rate Decelerations
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