Nokea
Regular intake of small amount of ethanol may
- A. Increase HDL level and LDL oxidation
- B. Decrease HDL level and LDL oxidation
- C. Increase HDL level and decrease LDL oxidation
- D. Decrease synthesis of VLDL
Correct Answer: C
Rationale: Moderate ethanol intake is known to increase HDL (good cholesterol) levels and reduce LDL oxidation, offering some cardiovascular benefit.
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A nurse is providing instructions to the parent of an adolescent client who has a new prescription for Albuterol, PO. Which of the following instructions should the nurse include?
- A. You can take this medication to abort an acute asthma attack.
- B. Tremors are an adverse effect of this medication.
- C. Prolonged use of this medication can cause hyperglycemia.
- D. This medication can slow skeletal growth rate.
Correct Answer: B
Rationale: Tremors are a common side effect of albuterol due to beta-agonist stimulation.
The nurse explains that what drug resource book is compiled from package inserts?
- A. Nurse's Drug Guide
- B. Physicians Desk Reference (PDR)
- C. Drug Facts and Comparisons
- D. AMA Drug Evaluations
Correct Answer: B
Rationale: The PDR is a compilation of information found on package inserts. The Nurse's Drug Guide uses more easily understood language and incorporates nursing considerations and patient teaching points. Drug Facts and Comparisons includes cost comparison, often not found in other drug resource guides. The AMA Drug Evaluations is far less biased than the PDR and includes drugs still in the research stage of development.
Varicella vaccine is recommended to be given to patients who are:
- A. HIV positive with a CD4+ T-lymphocyte percentage less than 15%
- B. Taking corticosteroids (up to 2 mg/kg/day or less than 20 mg/day)
- C. Pregnant
- D. Immunocompromised
Correct Answer: B
Rationale: Varicella vaccine is safe with low-dose steroids; HIV with low CD4 , pregnancy , or immunocompromise contraindicate it.
Which of the following antibiotics is contraindicated in patients with myasthenia gravis?
- A. Vancomycin
- B. Gentamicin
- C. Daptomycin
- D. Cephalexin
Correct Answer: B
Rationale: Gentamicin, an aminoglycoside, worsens neuromuscular blockade in myasthenia gravis, making it contraindicated.
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.