A woman in preterm labor at 32 weeks of gestation receives Dexamethasone intramularly. The purpose of this pharmacologic treatment is to:
Select one:
Stimulate fetal surfactant production
Maintain adequate maternal respiratory effort and ventilation during magnesium sulfate therapy
Suppress uterine contractions
Reduce maternal and fetal tachycardia
The Correct Answer is A
a. Dexamethasone is a corticosteroid that is given to women at risk of preterm delivery to stimulate fetal lung maturation and surfactant production.
b. Dexamethasone is not used for this purpose.
c. Dexamethasone is not used to suppress uterine contractions.
d. Dexamethasone is not used to reduce maternal and fetal tachycardia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
a. A positive CST indicates late decelerations that persist in more than 50% of the contractions, which is not the case in this scenario.
b. A negative CST indicates the absence of late decelerations, which is not the case in this scenario.
c. A satisfactory CST indicates that there are no late decelerations, and the test is considered normal.
d. Reactive is not a term used to interpret a CST.
Correct Answer is A
Explanation
a. Bulging of the vulva: This indicates that the fetal head is descending but does not necessarily mean the woman is almost ready to give birth. This indicates that the fetal head is crowning and putting pressure on the perineum, which means that delivery is imminent.
b. This indicates that the amniotic sac has ruptured but does not necessarily mean the woman is almost ready to give birth.
c. The fetal head at 0 station means that it is at the level of the maternal ischial spines, but it still needs to descend further to reach the perineum.
d. This indicates that the woman is in the early stages of labor but does not necessarily mean she is almost ready to give birth.
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