NCLEX-RN
Free NCLEX RN Questions for Med Surg Questions
Extract:
Question 1 of 5
While caring for a client who has sustained a myocardial infarction (MI), the nurse notes eight premature ventricular contractions (PVCs) in 1 minute on the cardiac monitor. The client is receiving an I.V. infusion of 5% dextrose in water (D5W) and oxygen at 2 L/minute. The nurse's first course of action should be:
Correct Answer: B
Rationale: Frequent PVCs (eight per minute) may indicate irritability of the myocardium, risking serious arrhythmias. Notifying the physician promptly ensures timely intervention, such as antiarrhythmic therapy.
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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