Only free drugs can act on target sites and can be eliminated.
- A. TRUE
- B. FALSE
Correct Answer: A
Rationale: True; only free (unbound) drugs can interact with target sites and be filtered/excreted, as bound drugs are pharmacologically inactive.
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The nurse is preparing to administer a medication from a multidose bottle. The label is torn and soiled but the name of the medication is still readable. What is the nurses priority action?
- A. Discard the entire bottle and contents and obtain a new bottle.
- B. Find the drug information and create a new label for the bottle.
- C. Ask another nurse to verify the contents of the bottle.
- D. Administer the medication if the name of the drug can be clearly read.
Correct Answer: A
Rationale: When the drug label is soiled obscuring some information the safest action by the nurse is to discard the bottle and contents because drug labels contain a great deal of important information, far more than just the name of the drug. Concentration of the drug, expiration date, administration directions, and precautions may be missing from the label and so put the patient at risk. Looking up drug information in a drug handbook or consulting with another nurse will not supply the expiration date or concentration of medication. Be safe and discard the bottle and its contents.
A nurse is assessing the patient's home medication use. After listening to the patient list current medications, the nurse asks what priority question?
- A. Do you take any generic medications?
- B. Are any of these medications orphan drugs?
- C. Are these medications safe to take during pregnancy?
- D. Do you take any over-the-counter medications?
Correct Answer: D
Rationale: It is important for the nurse to specifically question use of over-the-counter medications because patients may not consider them important. The patient is unlikely to know the meaning of orphan drugs unless they too are health care providers. Safety during pregnancy, use of a generic medication, or classification of orphan drugs are things the patient would be unable to answer but could be found in reference books if the nurse wishes to research them.
EHRs:
- A. Are being discouraged by the Centers for Medicare and Medicaid Services due to cost issues
- B. Allow for all patient data to be centralized in one location for access by multiple providers
- C. Use macros and templates to individualize care
- D. Use standardized software to facilitate interoperability between systems
Correct Answer: B
Rationale: EHRs centralize patient data for multi-provider access, improving care coordination.
I.V. fluphenzine decanoate is drug of choice in:
- A. Simple Schizophrenia
- B. Hebephrenic Schizophrenia
- C. Catatonic Schizophrenia
- D. Paranoid Schizophrenia
Correct Answer: A
Rationale: Fluphenazine decanoate is used in chronic schizophrenia, often simple type.
Which of the following statements about aminoglycosides is false?
- A. They have short half-lives
- B. They are bactericidal
- C. They exacerbate weakness in myasthenia gravis patients
- D. None of the Above
Correct Answer: D
Rationale: All statements are true: aminoglycosides have short half-lives (2-3 hours), are bactericidal, and can worsen myasthenia gravis by neuromuscular blockade.
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