A nurse in a provider's office is caring for a client who is at 36 weeks of gestation and scheduled for an amniocentesis. The client asks why she is having an ultrasound prior to the procedure. Which of the following is an appropriate response by the nurse?
"This will determine if there is more than one fetus."
"It assists in identifying the location of the placenta and fetus."
"This is a screening tool for spina bifida."
"It is useful for estimating fetal age."
The Correct Answer is B
Choice A: An ultrasound can indeed determine the number of fetuses if a client is carrying multiples, but this is not the primary reason for performing an ultrasound before amniocentesis.
Choice B: An ultrasound is typically done before an amniocentesis to visualize the location of the placenta and fetus. This information is important to ensure that the amniocentesis needle is safely inserted away from the placenta and the fetus.
Choice C: The primary purpose of an amniocentesis is to obtain a sample of amniotic fluid to screen for genetic conditions, not specifically for spina bifida.
Choice D: Fetal age can be estimated through an ultrasound, but this is not the primary reason for performing an ultrasound before an amniocentesis. The main goal of the procedure is to obtain a sample of amniotic fluid for genetic testing.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A: Engaging in moderate physical activity during pregnancy, such as jogging, is generally safe and beneficial for pregnant women who have uncomplicated pregnancies. Staying hydrated, avoiding excessive exertion, and preventing overheating are important considerations during exercise.
B: The use of saunas and hot tubs during pregnancy is generally not recommended at any trimester, as they can cause hyperthermia and pose risks to the developing fetus.
C: Limiting exercise to only stretching on a mat is not appropriate during pregnancy. Regular physical activity is generally encouraged, provided there are no specific contraindications or complications.
D: Completely avoiding exercise during pregnancy is not recommended, as moderate and appropriate physical activity can have various benefits for both the mother and the baby.
Correct Answer is A
Explanation
A. Fetal position is persistent occiput posterior: The occiput posterior position (the back of
the baby's head facing the mother's back) can lead to a more challenging and prolonged labor with intense back pain.
B. Fetal attitude is in general flexion: Flexion is the normal fetal attitude for birth and does not contribute to a difficult labor with backache.
C. Fetal lie is longitudinal: Longitudinal lie refers to the baby's position along the mother's spine, but it doesn't specify the position of the baby's back, so it is not directly related to backache.
D. Maternal pelvis is gynecoid: Gynecoid pelvis is the most favorable pelvis shape for childbirth, so it is not likely to cause difficult labor with severe backache.
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