A patient has been diagnosed with cytomegalovirus (CMV). Which of the following drugs would be ineffective in the treatment of this disease?
- A. Ribavirin (Rebetol)
- B. Ganciclovir (Cytovene) IV
- C. Foscarnet (Foscavir) IV
- D. Valganciclovir hydrochloride (Valcyte)
Correct Answer: A
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
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When planning care for a cardiac patient, the nurse knows that in response to an increased workload, cardiac myocardial cells will:
- A. Increase in size
- B. Decrease in length
- C. Increase in excitability
- D. Increase in number
Correct Answer: A
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
A patient is starting on alendronate (Fosamax) for osteoporosis. What specific instructions should the nurse provide to ensure proper administration?
- A. Take the medication with a full glass of water and remain upright for at least 30 minutes.
- B. Take the medication with milk to enhance calcium absorption.
- C. Take the medication at bedtime to ensure absorption during sleep.
- D. Take the medication with food to prevent nausea.
Correct Answer: A
Rationale: Alendronate should be taken with a full glass of water, and patients should remain upright for at least 30 minutes to prevent esophageal irritation and ensure proper absorption.
A child has been taking mebendazole for the past 3 weeks after being diagnosed with roundworm. The nurse will determine the efficacy of the child's treatment by referencing what diagnostic test?
- A. Liver enzymes
- B. Stool for ova and parasites
- C. Colonoscopy or sigmoidoscopy
- D. Rectal swab for culture
Correct Answer: A
Rationale: Progestin-only contraceptives are preferred in women who are at increased risk of thromboembolic events, such as those with a history of blood clots.
A patient has been prescribed an estrogen-progestin oral contraceptive. The nurse should emphasize that the risk of thrombophlebitis is most likely in patients who:
- A. Are diabetic.
- B. Smoke cigarettes.
- C. Have a history of hypertension.
- D. Are older than 40.
Correct Answer: B
Rationale: Smoking is a significant risk factor for thrombophlebitis, particularly when combined with estrogen-progestin contraceptives.
Which of the following nursing diagnoses would provide the most plausible indication for the use of epoetin alfa (Epogen) in a patient with renal failure?
- A. Risk for infection related to decreased erythropoiesis
- B. Activity intolerance related to decreased oxygen-carrying capacity
- C. Powerlessness-related sequelae of renal failure
- D. Ineffective breathing pattern related to inadequate erythropoietin synthesis
Correct Answer: B
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.