The nurse is providing counseling to a woman who is HIV positive and has just discovered that she is pregnant.
Which anti-HIV drug is given to HIV-infected pregnant women to prevent transmission of the virus to the infant?
Acyclovir
Ribavirin
C. Foscarnet
Zidovudine
The Correct Answer is D
Choice A rationale:
Acyclovir is an antiviral medication used to treat infections caused by certain types of viruses. It is primarily used for the treatment of herpes simplex virus infections, chickenpox, and shingles. However, it is not typically used as an anti-HIV drug.
Choice B rationale:
Ribavirin is an antiviral medication used to treat hepatitis C and certain other viral infections. While it has broad-spectrum antiviral activity, it is not specifically used to prevent mother-to-child transmission of HIV.
Choice C rationale:
Foscarnet is an antiviral medication used to treat or prevent cytomegalovirus (CMV) retinitis in individuals with AIDS. It is also used to treat cold sores and genital herpes. However, it is not the first-line choice for preventing mother-to-child transmission of HIV.
Choice D rationale:
Zidovudine, also known as AZT, is an antiretroviral medication used to prevent and treat HIV/AIDS. It is generally safe for use during pregnancy and is commonly used to prevent mother-to-child transmission of HIV12. It works by inhibiting the reverse transcriptase enzyme, thereby blocking viral replication. The use of Zidovudine and other antiretroviral drugs in pregnant women with HIV has significantly reduced the rate of mother-to-child transmission of the virus.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C"]
Explanation
Choice A rationale:
Instructing the client to soak his feet daily is not recommended for individuals with diabetes. Soaking the feet can increase the risk of foot problems, particularly if the person has nerve damage or poor blood flow. It can lead to dry and cracked skin, which can increase the risk of infection. Therefore, this intervention should not be included in the care plan.
Choice B rationale:
Assisting the client in developing an individualized meal plan is a crucial intervention for managing type 2 diabetes. Meal planning is the first step in healthy eating and is especially important for people with diabetes because food directly impacts blood glucose levels. An individualized meal plan considers the person’s goals, tastes, lifestyle, and any medicines they’re taking. Therefore, this intervention should be included in the care plan.
Choice C rationale:
Checking the client’s blood glucose level before meals and at bedtime is an essential part of managing diabetes. Regular monitoring of blood glucose levels can help track the effect of diabetes medicines, understand how diet and exercise affect blood glucose levels, and detect if blood glucose levels are high or low. Therefore, this intervention should be included in the care plan.
Choice D rationale:
Administering an extra dose of insulin if the client’s blood glucose level drops to 50 mg/dl is not recommended. If a person’s blood glucose level is already low, administering additional insulin can lead to an insulin overdose, which can be lifethreatening. Therefore, this intervention should not be included in the care plan.
Correct Answer is C
Explanation
The correct answer is Choice C.
Let’s go through the calculation step by step:
Step 1: Identify the order and the available medication. The order is for dexamethasone (Decadron) 6mg IM. The available stock is dexamethasone 4mg/1ml in a 5ml multidose vial.
Step 2: Determine the amount of medication needed to fulfill the order. This is done by dividing the ordered amount by the concentration of the available medication.
So, we have:
Step 2 Calculation=Concentration of Available MedicationOrdered Amount Substituting the given values: Step 2 Calculation=4 mg/mL6 mg Step 3: Perform the calculation.
Step 3 Calculation=1.5 mL
So, the nurse will prepare 1.5 mL of this medication.
Now, let’s discuss the rationales for each choice:
Choice A rationale:
75 mLs is not the correct amount. This would be a significantly larger dose than ordered, which could lead to an overdose.
Choice B rationale:
5 mLs is not the correct amount. This would also be a larger dose than ordered, which could lead to an overdose.
Choice C rationale:
1.5 mLs is the correct amount. This is calculated by dividing the ordered dose (6 mg) by the concentration of the available medication (4 mg/mL).
Choice D rationale:
15 mLs is not the correct amount. This would be a significantly larger dose than ordered, which could lead to an overdose.
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