ATI Pharmacology Practice Exam Related

Review ATI Pharmacology Practice Exam related questions and content

When caring for a client prescribed warfarin, which laboratory test should the nurse monitor to evaluate the therapeutic effect of the medication?

  • A. aPTT
  • B. Platelet count
  • C. BUN
  • D. PT/INR
Correct Answer: D

Rationale: The correct laboratory test to monitor the therapeutic effect of warfarin is the PT/INR. Warfarin affects blood clotting, and the PT/INR levels indicate the effectiveness of the medication in preventing clot formation. Therefore, monitoring PT/INR levels helps ensure that the client is within the therapeutic range and is protected from potential complications related to clotting.