ATI RN Pharmacology Exam 2024 With NGN Related

Review ATI RN Pharmacology Exam 2024 With NGN related questions and content

Which of the following laboratory results should the nurse report to the provider?

  • A. A client who has a prescription for heparin and an aPTT of 90 seconds (normal range 30-40 sec)
  • B. A client who has a prescription for heparin and an aPTT of 65 seconds (normal range 30-40 sec)
  • C. A client who has a prescription for warfarin and an INR of 3.0 (normal range 0.8-1.1)
  • D. A client who has a prescription for warfarin and an INR of 2.0 (normal range 0.8-1.1)
Correct Answer: A

Rationale: The correct answer is A. An aPTT of 90 seconds is above the normal range of 30-40 sec, indicating the client is at risk for bleeding due to excessive anticoagulation with heparin. This result should be reported to the provider immediately for further evaluation and possible adjustment of the heparin dose to prevent bleeding complications. Choices B, C, and D all fall within the normal range for their respective medications, so they do not require immediate reporting.