What is a FHR that falls within the normal baseline?
135 bpm
95 bpm
170 bpm
105 bpm
2.
What periodic change in the FHR baseline is associated with fetal hypoxia?
early deceleration
late deceleration
variable deceleration
acceleration
3.
What is a reassuring pattern a nurse would see on an FHR tracing?
accelerations
marked variability
prolonged decelerations
absent variability
4.
What type of FHR decelerations are a sign of possible fetal descent?
early
late
variable
prolonged
5.
The advantage of this type of monitoring includes more patient mobility and freedom of movement.
internal electronic monitor
external electronic monitor
intermittent auscultation
IUPC and scalp electrode
6.
Leopold’s maneuvers allow the nurse to determine presentation and lie of the fetus. What additional information do the maneuvers provide?
fetal head or buttocks in the uterine fundus
location of the placenta
stage of labor
detection of fetal movement
7.
What is the most accurate way to monitor the FHR?
applying a fetal scalp electrode
monitoring with the external ultrasound
using the Doppler monitor for intermittent auscultation
auscultating with the fetoscope
8.
What type of monitor can measure the strength of a contraction?
fetal scalp electrode
intrauterine pressure catheter
toco
ultrasound
9.
The nurse evaluates the FHR and UC in the following tracing.
Copyright Rice University, OpenStax, under CC BY 4.0 license
How does the nurse document this finding?
uterine tachysystole
active labor
latent labor
tachycardia
10.
A 20-year-old, G1P0, presents to the labor and delivery unit. The patient is contracting every 5 minutes. They rate their pain as 6/10 and say the only thing that helps with the pain is walking. The patient is afraid to get into the bed because it hurts more to lie down. What type of monitoring can you offer?
intermittent auscultation
external monitoring
internal monitoring
intrauterine pressure monitoring
11.
The FHR tracing has shown moderate variability with variable decelerations over the last 30 minutes. The FHR tracing now shows minimal variability between variable decelerations. What is the probable cause of this FHR change?
fetal scalp stimulation
loss of fetal reserve
fetal heart block
fetal arrhythmia
12.
The nurse is having difficulty determining the FHR with the external monitor. A fetal scalp electrode is placed, and FHR spiking is noted. What is the cause of this abnormal tracing?
cardiac arrythmia
fetal hypoxia
uterine rupture
labor dystocia
13.
As the fetal nervous system matures, the FHR baseline changes in what way?
FHR decreases.
FHR increases.
Marked variability occurs.
Minimal variability occurs.
14.
The nurse assesses late decelerations on the FHR tracing. She enters the pregnant person’s room and notices the person lying on their back. Why should the pregnant person not lie on their back?
increased risk of early decelerations
increased risk of back pain
increased risk of uteroplacental insufficiency
increased risk of uterine labor dystocia
15.
The pregnant person recently received epidural anesthesia. The blood pressure is 90/50. What type of periodic change in the FHR is expected?
early deceleration
late deceleration
variable deceleration
sinusoidal pattern
16.
In the three-tiered categories of fetal monitoring, what characteristic does a Category II tracing have?
persistent late decelerations
variable decelerations with moderate variability
moderate variability with accelerations
baseline fetal heart rate of 80 bpm
17.
What causes decreased FHR baseline variability?
ampicillin
cocaine
magnesium sulfate
terbutaline
18.
Tachycardia is noted on the FHR tracing. What intervention will the nurse initiate?
Administer antibiotics.
Increase oxytocin.
Perform fetal scalp stimulation.
Start an IV fluid bolus.
19.
What does management of a category III fetal monitor tracing include?
decreasing the oxytocin by half
expediting birth
readjusting the fetal monitor
increasing the magnesium sulfate
20.
What nursing intervention should be initiated for an FHR tracing with early decelerations?
Decrease the oxytocin by half.
Expedite delivery.
Perform a vaginal exam.
Readjust the fetal monitor.
21.
What is the cause of late decelerations?
descent of fetal head
fetal scalp stimulation
imminent birth
uteroplacental insufficiency
22.
What is an indication for administering terbutaline?
early decelerations
insufficient labor pattern
tachysystole with decelerations in FHR
fetal tachycardia
23.
What is intrauterine resuscitation designed to treat?
hypertension
hypoglycemia
hyperthyroid
fetal hypoxia
24.
Why does the nurse turn the laboring person to a side-lying position? Select all that apply.
to increase contractions
to resolve supine hypotension
to reverse uterine tachysystole
to increase placental perfusion
25.
When is terbutaline appropriate during intrauterine resuscitation?
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