An infant is born to an HIV/AIDS-positive mother. What treatment is provided for the infant?
A) Zidovudine for 2 weeks after delivery
B) Zidovudine for 4 weeks after delivery
C) Zidovudine for 6 weeks after delivery
D) Zidovudine for 2 months after delivery
C
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A nurse researcher compared men's and women's level of stress following cardiac surgery and made sure that both groups were comparable with regard to length of stay in hospital. Length of stay in hospital is which of the following?
A) Independent variable B) Dependent variable C) Mediating variable D) Confounding variable
Which age-related changes in the heart should a nurse take into consideration? (Select all that apply.)
a. Decrease in contractility b. Thickened valves c. Stiffened valves d. Decreased SA node cells e. Increased nerve fibers in ventricles
A student nurse questions the nurse about the frequency of administration of antipsychotics, such as risperidone (Risperdal)
The nurse responds by explaining that risperidone (Risperdal) is a newer medication that is effective and has the advantage that it: a. does not cause photosensitivity. b. has fewer serious side effects. c. is less expensive. d. does not cause drowsiness.
Sharon has cirrhosis of the liver and develops ascites. What intervention is necessary to decrease the excessive accumulation of serous fluid in her peritoneal cavity?
A. Restrict fluids B. Encourage ambulation C. Increase sodium in the diet D. Give antacids as prescribed