NCLEX Question of the Day

March 17, 2026

Physiological Integrity QID 1013

A patient with a history of pulmonary embolism is on anticoagulant therapy. Which laboratory value is most important for the nurse to monitor?

A:
Complete blood count (CBC)
B:
International Normalized Ratio (INR)
C:
Liver function tests (LFTs)
D:
Serum electrolytes

Explanation

The INR is used to monitor the effectiveness of anticoagulant therapy, particularly warfarin, and to adjust dosing to prevent clotting or bleeding complications.

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