ATI RN
ATI Pharmacology 2 Quiz Questions
Extract:
Question 1 of 5
What is the best method of monitoring therapeutic blood levels of vancomycin during therapy?
Correct Answer: C
Rationale: Peak and trough levels ensure vancomycin concentrations remain therapeutic, minimizing toxicity.
Question 2 of 5
The term 'mutations' refers to:
Correct Answer: A
Rationale: Mutations are permanent, heritable DNA changes that can affect organism traits.
Question 3 of 5
A patient asks the nurse to define hypersensitivity reaction. The nurse begins by telling the patient that a hypersensitivity reaction is also called:
Correct Answer: D
Rationale: Hypersensitivity reactions are immune-mediated allergic responses to allergens.
Question 4 of 5
Before administering cefazolin (Ancef), the nurse checks for a previous allergic reaction to:
Correct Answer: D
Rationale: Penicillins and cephalosporins share a similar beta-lactam ring structure, increasing the risk of cross-reactivity in individuals allergic to penicillin.
Question 5 of 5
Which of the following would reduce the absorption of ciprofloxacin?
Correct Answer: D
Rationale: Antacids with aluminum, magnesium, or calcium form complexes with ciprofloxacin, reducing absorption.