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The frontal QRS electric axis is the average potential of the overall ventricular depolarization, and due to the dominant left ventricular mass, it is normally oriented to the left and inferior.

The frontal QRS electric axis is the average potential of the overall ventricular depolarization, and due to the dominant left ventricular mass, it is normally oriented to the left and inferior.

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s 500 px 482 px 0.5
m 1000 px 964 px 2
l 2000 px 1928 px 8
xl 10000 px 9642 px 15

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