A nurse in the labor and delivery unit is reviewing medications for a group of clients. Which of the following medications places the fetus at risk for teratogenic effects?
Levothyroxine for hypothyroidism
Phenytoin for seizure disorder
Magnesium oxide for constipation
Ferrous sulfate for chronic anemia
The Correct Answer is B
A. Levothyroxine is a thyroid hormone replacement medication commonly used to treat hypothyroidism. It is not associated with teratogenic effects when used appropriately.
B. Phenytoin is an anticonvulsant medication that is known to be teratogenic, especially when used during the first trimester of pregnancy. It is associated with an increased risk of congenital malformations, such as cleft palate and heart defects, in infants born to mothers who take the medication during pregnancy.
C. Magnesium oxide is a mineral supplement commonly used to treat constipation during pregnancy. It is not associated with teratogenic effects when used appropriately.
D. Ferrous sulfate is an iron supplement commonly used to treat chronic anemia during pregnancy. It is not associated with teratogenic effects when used appropriately.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Place the client's valuables in the facility's safe - While securing the client's valuables is important, it is not the priority upon admission.
B. Observe the client's level of mobility - This is the priority as it allows the nurse to assess the client's immediate physical condition and risk of falls or other mobility-related issues.
C. Administer prescribed medications - Medication administration can wait until the client's initial assessment, including mobility, has been completed.
D. Electronically enter the prescriptions from the provider - Entering prescriptions can be done after the initial assessment and immediate needs of the client have been addressed.
Correct Answer is A
Explanation
A.
A. Early decelerations are typically benign and occur in response to head compression during contractions. They mirror the uterine contractions and are not associated with fetal distress.
B. Fetal hypoxia is associated with variable or late decelerations, not early decelerations.
C. Abruptio placentae is a medical emergency characterized by premature separation of the placenta from the uterine wall, which can lead to late decelerations due to fetal hypoxia.
D. Postmaturity is a term used to describe a pregnancy that extends beyond 42 weeks gestation and is not directly related to fetal heart rate patterns during labor.

Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
