ATI RN
ATI RN Pharmacology 2019 Exam 6 Questions
Extract:
Question 1 of 5
A nurse is reviewing the laboratory results of a client who is receiving heparin by continuous IV infusion. Which of the following results indicates the nurse should decrease the infusion rate?
Correct Answer: A
Rationale: The correct answer is A: aPTT 90 seconds. This indicates the nurse should decrease the heparin infusion rate because a prolonged aPTT suggests the blood is not clotting properly, increasing the risk of bleeding. Platelets at 350,000/mm3 (
B) are within normal range and do not require a change in heparin rate. Erythrocyte sedimentation rate (
C) and INR (
D) are not specific indicators for heparin therapy monitoring.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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