ATI RN
ATI Nurs 240 Pharmacology quiz Questions
Question 1 of 5
Resistance to anti-infectives refers to:
Correct Answer: D
Rationale: Resistance occurs when microorganisms survive anti-infective drugs, reducing treatment efficacy and complicating infection management.
Question 2 of 5
What is one way to minimize antibiotic resistance?
Correct Answer: D
Rationale: Educating providers and patients ensures antibiotics are used only when necessary, reducing overuse and the development of resistant bacterial strains.
Question 3 of 5
What is critical concentration in relation to medication therapeutic effects?
Correct Answer: B
Rationale: Critical concentration is the minimum blood level required for a drug to produce its therapeutic effect, ensuring efficacy without toxicity.
Question 4 of 5
Which of the following reaction to aminoglycoside therapy does not require discontinuation of treatment?
Correct Answer: C
Rationale: Nausea is a common, less severe side effect of aminoglycosides and typically does not require stopping treatment unless severe, unlike nephrotoxicity and ototoxicity.
Question 5 of 5
Aminoglycosides are effective against which strain of bacteria?
Correct Answer: D
Rationale: Aminoglycosides are primarily effective against Gram-negative bacteria, targeting serious infections caused by these organisms.