Nokea
How can the nurse find the most up-to-date information about emergency preparedness related to bioterrorism agents?
- A. Read textbooks devoted to the topic.
- B. Ask coworkers to explain current events.
- C. Read journal articles about bioterrorism agents.
- D. Visit the Centers for Disease Control and Prevention (CDC) Web site.
Correct Answer: D
Rationale: The most current information will be found on the CDC Web site because new information can be posted immediately whereas textbooks and journal articles take time to print. Coworkers may or may not remain current on emergency preparedness and should not be the primary source of information.
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A nurse is assessing a client after administering a prescribed medication. Which of the following would alert the nurse to suspect that the client is developing anaphylactic shock?Select one that does not apply.
- A. Wheezing
- B. Hypertension
- C. Dyspnea
- D. Urticaria
Correct Answer: B
Rationale: The symptoms of anaphylactic shock are dyspnea, feeling of fullness in the throat, cough, wheezing, extremely low blood pressure, tachycardia (heart rate >100 bpm), palpitations, syncope, cardiac arrest, urticaria, angioedema, pruritus, sweating, nausea, vomiting, and abdominal pain.
Which of the following regarding E max is correct?
- A. E max assumes that as long as you increase the concentration of the drug, there will be a higher effect of the drug
- B. E max is used to compare the potency of different drugs
- C. E max assumes that all receptors are occupied by the drug and no increase in response is observed if a higher concentration of drug is obtained
- D. All of the previous points are incorrect
Correct Answer: C
Rationale: Emax is the maximal effect when all receptors are occupied; further dose increases yield no additional effect.
What aspect of pharmacology does a nurse study? (Select one that does not apply.)
- A. Adverse and anticipated drug effects
- B. Molecular pharmacology
- C. Impact of drugs on the body
- D. The bodys response to a drug
Correct Answer: B
Rationale: Nurses study pharmacology from a pharmacotherapeutic level, which includes the effect of drugs on the body, the bodys response to drugs, and both expected and unexpected drug effects. Chemical and molecular pharmacology (Options A and B) are not included in nursing pharmacology courses. Adverse and anticipated drug effects are part of pharmacotherapeutics, making C, D, and E correct.
Drug errors are most likely to occur at which time? Select one that does not that apply.
- A. When transcribing the drug order
- B. When verifying the client
- C. When dispensing the drug
- D. When the drug is administered
Correct Answer: B
Rationale: Drug errors may occur in transcribing drug orders, when the drug is dispensed, or in administration of the drug. Nurses, as the drug administrators, serve as the last defense against drug errors. Verifying the client and charting after administration are two important areas to help prevent medication errors.
Amiodarone has been prescribed in a patient with a supraventricular dysrhythmia. Patient teaching should include all of the following EXCEPT:
- A. Notify your health-care provider immediately if you have visual change.
- B. Monitor your own blood pressure and pulse daily.
- C. Take a hot shower or bath if you feel dizzy.
- D. Use a sunscreen on exposed body surfaces.
Correct Answer: C
Rationale: Hot showers can worsen amiodarone-induced hypotension, not help it.