ATI RN
ATI Pharmacology Exam Final Questions
Extract:
Question 1 of 5
A nurse is caring for a client who has deep vein thrombosis and has been on heparin continuous infusion for 5 days. The provider prescribes warfarin PO Without discontinuing the heparin. The client asks the nurse Why both anticoagulants are necessary. Which of the following Statements should the nurse make?
Correct Answer: A
Rationale: Warfarin has an onset of action of 4-5 days, requiring heparin to bridge the gap to prevent clot formation during this period.
Question 2 of 5
A nurse is teaching a client who has a new prescription for colchicine to treat gout. Which of the following instructions should the nurse include?
Correct Answer: A
Rationale: Taking colchicine with food minimizes gastrointestinal side effects like nausea.
Question 3 of 5
A nurse is caring for a client who has a fungal infection and has a new prescription for amphotericin B. Which of the following laboratory values should the nurse report to the provider before initiating the medication?
Correct Answer: B
Rationale: A BUN of 55 mg/dL indicates compromised renal function, increasing the risk of amphotericin B nephrotoxicity.
Question 4 of 5
A nurse is teaching a client who has a new prescription for aspirin to prevent cardiovascular disease. Which of the following instructions should the nurse include in the teaching?
Correct Answer: C
Rationale: Aspirin toxicity can cause tinnitus, a sign of salicylism that should be reported.
Question 5 of 5
A nurse is caring for a client Who has diabetes insipidus and is receiving vasopressin. The nurse should identify Which of the following findings as an indication that the medication is effective?
Correct Answer: B
Rationale: Vasopressin increases water reabsorption, reducing urine output in diabetes insipidus.