The labor and delivery nurse caring for a client at 39 weeks gestation notes that the fetal heart tone is heard most loudly and clearly when auscultated in the upper right abdominal quadrant above the umbilicus.
What is the nurse's best interpretation of this finding?
The fetus may be in a breech presentation.
The fetus is likely in the left occiput anterior position.
The fetus may have polyhydramnios.
The fetus is likely in the right occiput posterior position.
The Correct Answer is A
Choice A rationale
When the fetal heart tones are heard loudest in the upper right abdominal quadrant above the umbilicus, it suggests that the fetal back, which transmits sound most clearly, is located in that area. In a breech presentation, the fetal buttocks or feet are in the lower uterine segment, and the head is in the upper portion of the uterus. Therefore, the fetal heart sounds would be best auscultated in the upper abdomen.
Choice B rationale
In the left occiput anterior (LOA) position, the fetal occiput is in the left anterior quadrant of the maternal pelvis. The fetal heart tones are typically heard loudest in the lower left quadrant of the maternal abdomen because the fetal back is usually anterior and slightly to the left.
Choice C rationale
Polyhydramnios is an excessive amount of amniotic fluid. While it can sometimes make it more difficult to auscultate fetal heart tones clearly due to increased fluid volume, it does not directly correlate with the location where the heart tones are heard loudest. The position of the fetus is the primary determinant of the auscultation location.
Choice D rationale
In the right occiput posterior (ROP) position, the fetal occiput is in the right posterior quadrant of the maternal pelvis. The fetal heart tones would typically be heard loudest in the lower right quadrant of the maternal abdomen, as the fetal back would be positioned posteriorly and to the right.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
The risk for newborn infection is primarily associated with prolonged rupture of membranes or maternal infection during labor, not directly with the administration of general anesthesia during a cesarean birth.
Choice B rationale
While the postpartum period is a time of increased risk for DVT due to hormonal changes and decreased mobility, general anesthesia itself does not significantly increase this risk compared to regional anesthesia. Surgical procedures in general increase DVT risk.
Choice C rationale
General anesthesia can lead to uterine atony, a condition where the uterus fails to contract adequately after delivery. This lack of contraction can result in postpartum hemorrhage, making postpartum bleeding the greatest risk associated with general anesthesia in this scenario.
Choice D rationale
The risk for infection is primarily associated with the surgical incision and the postpartum period in general, not specifically with the type of anesthesia used during the cesarean birth.
Correct Answer is C
Explanation
Choice A rationale
Increasing ambulation is generally encouraged in the postpartum period to prevent complications like thrombophlebitis, but it does not address the potential cause of foul-smelling lochia. Foul odor is a key indicator of infection, and ambulation will not resolve an existing infection.
Choice B rationale
Increasing oral fluids is important for hydration in the postpartum period, but it will not directly address a foul-smelling odor in the lochia. While adequate hydration supports overall healing, it does not treat an infection. A foul odor strongly suggests a localized infectious process in the uterus.
Choice C rationale
Lochia that is red (rubra) is normal in the first few days postpartum. However, a foul-smelling odor is an abnormal finding and a significant indicator of a potential uterine infection, also known as endometritis or puerperal infection. Further assessment and intervention are required to identify and treat the infection.
Choice D rationale
Normal lochia progresses from rubra (red) to serosa (pinkish-brown) to alba (yellowish-white) over several weeks postpartum. Normal lochia should have a fleshy, not foul, odor. A foul smell is an abnormal finding that suggests an infectious process within the uterus and requires prompt attention.
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