Medical Surgical HESI 2023 Related

Review Medical Surgical HESI 2023 related questions and content

A client with deep vein thrombosis (DVT) is receiving heparin therapy. Which laboratory test should the nurse monitor to evaluate the effectiveness of the heparin?

  • A. Complete blood count (CBC)
  • B. Activated partial thromboplastin time (aPTT)
  • C. Prothrombin time (PT)
  • D. International normalized ratio (INR)
Correct Answer: B

Rationale: The correct answer is B: Activated partial thromboplastin time (aPTT). This test is used to monitor the effectiveness of heparin therapy. A complete blood count (CBC) (choice A) is not specific for monitoring heparin therapy. Prothrombin time (PT) (choice C) and International normalized ratio (INR) (choice D) are more commonly used to monitor warfarin therapy, not heparin.