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 B
Explanation
a. Bacterial vaginosis may present with a vaginal discharge that is often grayish-white with a fishy odor, but it does not typically cause inflammation of the vulva.
b. Trichomoniasis can cause inflammation of the vagina and vulva, along with a frothy, greenish-yellow discharge with a strong fishy odor.
c. Chlamydia may cause vaginal discharge but typically does not present with a strong fishy odor.
d. Candidiasis (yeast infection) may cause inflammation and itching of the vulva, but the discharge is typically white, thick, and cottage cheese-like, not greenish with a fishy odor.
Correct Answer is A
Explanation
a. This would help determine the location of the placenta and whether placenta previa is present, which can cause painless vaginal bleeding.
b. This is not typically done for diagnosis of painless vaginal bleeding.
c. While an abdominal ultrasound can also determine the location of the placenta, a vaginal ultrasound is more accurate for this purpose.
d. This is not typically done for diagnosis of painless vaginal bleeding.
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