Certified Ekg Technician Cet Quiz
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EKG ANALYSIS AND INTERPRETATION
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A young athlete's pre-participation EKG shows marked sinus arrhythmia with heart rates varying from 45-75 bpm. The variation correlates with breathing, and P waves are consistently upright in lead II with identical morphology. PR intervals are 0.14 seconds, and QRS duration is 0.08 seconds. The team physician asks about the clinical significance. What is the most appropriate assessment of this finding?
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