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When the frontal QRS axis is at +80, the QRS amplitude of lead aVF is the highest.The frontal QRS axis is almost perpendicular to the axis of lead .

When the frontal QRS axis is at +80, the QRS amplitude of lead aVF is the highest.The frontal QRS axis is almost perpendicular to the axis of lead .

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Size Width Height Mp
s 500 px 395 px 0.5
m 1000 px 790 px 2
l 2000 px 1579 px 8
xl 10000 px 7897 px 15

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