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Which of the following is used for treatment of mixedema:
- A. Triiodthironine
- B. Potassium perchlorate
- C. Mercazolil
Correct Answer: A
Rationale: Triiodothyronine (T3) is used to treat myxedema (severe hypothyroidism) by replacing deficient thyroid hormone.
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A nurse's learning goals for the year include reviewing the most up-to-date information about emergency preparedness related to bioterrorism agents. What should the nurse do?
- A. Read textbooks devoted to the topic
- B. Review best practices around triage and emergency care
- C. Read journal articles about bioterrorism agents
- D. Visit the Centers for Disease Control and Prevention (CDC) Web site
Correct Answer: D
Rationale: The CDC website provides the most current, authoritative bioterrorism preparedness information.
The direct costs of drug therapy include:
- A. The actual cost of acquiring the medication
- B. The loss of income due to illness
- C. Pain and suffering due to inadequate drug therapy
- D. The cost of a funeral associated with premature death
Correct Answer: A
Rationale: Direct costs are the tangible expenses of acquiring the drug itself.
Angiotensin-converting enzyme inhibitors are the drug of choice in treating hypertension in diabetic patients because they:
- A. Improve insulin sensitivity
- B. Improve renal hemodynamics
- C. Reduce the production of angiotensin II
- D. All of the above
Correct Answer: D
Rationale: ACE inhibitors benefit diabetics by enhancing insulin sensitivity, protecting kidneys, and blocking angiotensin II.
A nurse has administered drugs to a patient as per the physician's orders. Which of the following activities should the nurse perform after administering the prescribed drugs to the patient?
- A. Record symptoms of the condition.
- B. Perform a culture and sensitivity test.
- C. Obtain history of drug allergy.
- D. Check for adverse drug reactions.
Correct Answer: D
Rationale: After administering the drug to the patient, the nurse should observe the patient for adverse drug reactions. Recording symptoms of infection, performing a culture and sensitivity test, and obtaining a history of drug allergy are typically performed by the nurse in the preadministration assessment stage.
Choose a drug that is contraindicated in pregnancy because it can damage fetal kidneys:
- A. Hydralazine
- B. Nifedipine
- C. Captopril
- D. Propranolol
Correct Answer: C
Rationale: ACE inhibitors like captopril cause fetal renal damage.