ATI RN
ATI Custom Pharmacology Exam 2 Questions
Extract:
Question 1 of 5
A nurse is caring for a child who is allergic to penicillin. The nurse should verify which of the following prescriptions with the provider?
Correct Answer: C
Rationale: Amoxicillin-clavulanate is a penicillin-based antibiotic, and a penicillin allergy poses a risk of cross-reactivity. The nurse should verify this prescription to ensure safety.
Question 2 of 5
A nurse is reviewing the medical record of a client who is to receive the first dose of cefoxitin, a cephalosporin via intermittent IV bolus Which of the following findings should the nurse Identify as a contraindication for the client to receive cefoxitin and report to the provider?
Correct Answer: C
Rationale: A severe amoxicillin allergy indicates potential cross-reactivity with cefoxitin, a cephalosporin, risking anaphylaxis. The nurse should report this to the provider.
Question 3 of 5
A nurse is providing teaching to a client who has a skin infection and a new prescription for gentamicin topical cream. Which of the following instructions should the nurse provide?
Correct Answer: A
Rationale: Washing the affected area with soap and water before applying gentamicin cream ensures cleanliness, promoting effective absorption and reducing infection risk.
Question 4 of 5
A nurse is assessing a client who is taking oxacillin to treat an infection. The nurse should recognize which of the following findings is a manifestation of an allergic reaction?
Correct Answer: B
Rationale: Pruritus (itching) is a common sign of an allergic reaction to oxacillin, a penicillin antibiotic, and should prompt immediate reporting to prevent escalation.
Question 5 of 5
What is the action of timolol maleate (Timoptic), a beta-adrenergic blocking agent?
Correct Answer: D
Rationale: Timolol reduces intraocular pressure in glaucoma by decreasing aqueous humor production in the ciliary body, its primary mechanism of action.