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. Tilted head position facilitates drainage into the nasolacrimal duct, not necessarily into the eye.
B. Washing away exudate is not necessary before administering eye drops.
C. Using aseptic technique to drop medication into the conjunctival sac ensures proper delivery of the medication to the eye.
D. Dropping medication onto the cornea can cause discomfort and may not effectively reach the eye.
Correct Answer is A
Explanation
A.
A. Infuse 0.9% sodium chloride IV - In the event of a hemolytic reaction, it's important to stop
the blood transfusion immediately and infuse normal saline to maintain intravascular volume and support renal perfusion.
B. Administer an antipyretic - While fever may occur with a hemolytic reaction, the priority is to stop the transfusion and provide supportive care with fluids.
C. Decrease the infusion rate to 75 mL/hr - Lowering the infusion rate is not appropriate when a hemolytic reaction occurs; stopping the transfusion is necessary.
D. Place the client in a left lateral position - Positioning changes will not address the hemolytic reaction; stopping the transfusion and providing supportive care are the priority.
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