NCLEX RN Questions with Detailed Explanations Related

Review NCLEX RN Questions with Detailed Explanations related questions and content

A client is receiving a continuous infusion of heparin. The nurse notes a partial thromboplastin time (PTT) of 120 seconds. What should the nurse do first?

  • A. Stop the infusion
  • B. Reduce the infusion rate
  • C. Administer protamine sulfate
  • D. Notify the physician
Correct Answer: A

Rationale: A PTT of 120 seconds is significantly above the therapeutic range (1.5 to 2 times normal), indicating a risk of bleeding. Stopping the infusion is the first action to prevent harm.