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A 12-lead ECG reveals a QRS above the baseline in lead I and below the baseline in lead aVF. It also shows an RSRʹ pattern in lead V1. What is the most likely explanation for these findings?

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A 12-lead ECG reveals a QRS above the baseline in lead I and below the baseline in lead aVF. It also shows an RSRʹ pattern in lead V<sub>1</sub>. What is the most likely explanation for these findings?






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