ATI RN
ATI Pharmacology 2 Quiz Questions
Extract:
Question 1 of 5
A nurse instructs the patient that if ciprofloxacin (Cipro) is taken with antacids, absorption is
Correct Answer: D
Rationale: Antacids reduce ciprofloxacin absorption by forming insoluble complexes.
Question 2 of 5
Mrs. Oza, age 69, has hypertension and has one functioning kidney. She loves chocolates and enjoys an alcoholic beverage twice a week. Her hobby is gardening and she goes for long walks despite having arthritis. Which one of the following pieces of information is likely to have the greatest significance if she is prescribed vancomycin?
Correct Answer: A
Rationale: One functioning kidney increases the risk of vancomycin nephrotoxicity, requiring careful dosing and monitoring.
Question 3 of 5
Mr. Thomas, who is receiving oral penicillin, reports that he has a sore mouth. On inspection, the nurse notes bright red oral mucous membranes with some white patches. The primary care provider is notified immediately because these symptoms may be caused by:
Correct Answer: D
Rationale: Penicillin can disrupt normal microbial flora, leading to superinfections like oral thrush, indicated by red mucous membranes and white patches.
Question 4 of 5
A client enters the emergency department with suspected exposure to anthrax. The physician confirms this suspicion and orders the client an antibiotic. Which medication would the nurse expect the physician to order?
Correct Answer: D
Rationale: Ciprofloxacin is a preferred antibiotic for anthrax due to its efficacy and tissue penetration.
Question 5 of 5
Which of the following is the goal of monitoring peak and trough levels during antibacterial therapy?
Correct Answer: A
Rationale: Monitoring peak and trough levels ensures drug concentrations remain within the therapeutic range, optimizing efficacy and minimizing toxicity.