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 C
Explanation
A. Varicella-zoster requires airborne and contact precautions due to the highly contagious nature of chickenpox (varicella) and shingles (zoster).
B. Vancomycin-resistant enterococcus (VRE) typically requires contact precautions to prevent transmission.
C. Pertussis is spread via respiratory droplets, so droplet precautions are necessary to prevent transmission.
D. Rotavirus is transmitted via the fecal-oral route and typically requires contact precautions.
Correct Answer is A
Explanation
A.
A. Hepatitis C is a contraindication to atorvastatin due to the potential for hepatotoxicity and worsening liver function in individuals with preexisting liver disease.
B. Crohn's disease, peptic ulcer disease, and bronchitis are not contraindications to atorvastatin.
However, caution may be needed in individuals with gastrointestinal conditions due to potential gastrointestinal side effects of the medication.
C. Peptic ulcer disease is not a contraindication to atorvastatin. However, caution may be warranted in individuals with a history of gastrointestinal bleeding or ulcers due to potential gastrointestinal side effects of the medication.
D. Bronchitis is not a contraindication to atorvastatin. Atorvastatin primarily affects cholesterol levels and does not directly interact with bronchitis, a respiratory condition.
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