ATI RN
ATI Med Surg Exam 1 2024 Questions
Extract:
Question 1 of 5
A nurse is analyzing a client's electrocardiogram (ECG) strip and identifies the following information: Heart rate: $92 / \mathrm{min}$, Rhythm: Irregular, P wave: Unable to identify, PR interval: Unable to measure, QRS duration: 0.10 seconds. Based upon this information, the nurse should interpret the client's rhythm as indicating which of the following?
Correct Answer: A
Rationale: Atrial fibrillation is indicated by an irregular rhythm, absent P waves, and variable heart rate, matching the ECG findings. Sinus bradycardia has a regular rhythm and heart rate <60 bpm. Supraventricular tachycardia has a regular rhythm and rate >100 bpm. First-degree heart block has a prolonged PR interval and regular rhythm.
Question 2 of 5
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Question 3 of 5
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Question 5 of 5
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