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QRS axis: Difference between revisions
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→How do you determine the electrical heart axis
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For a lot of people, this is a difficult concept. The theoretical part seems difficult, but in working with it, the reader will find it becoming clearer. | For a lot of people, this is a difficult concept. The theoretical part seems difficult, but in working with it, the reader will find it becoming clearer. | ||
==How do you determine the electrical heart axis== | ==How do you determine the electrical heart axis== | ||
[[Image:ECG_lead_angulation.png| | [[Image:ECG_lead_angulation.png|500px|left]] | ||
[[Image:hartas2.jpg|thumb|The heart axis indicates the average direction of the depolarization wave. A normal heart axis, the picture shows an example, is between -30 and +90 degrees. In this example, the heart axis is +45 degrees.]] | [[Image:hartas2.jpg|thumb|The heart axis indicates the average direction of the depolarization wave. A normal heart axis, the picture shows an example, is between -30 and +90 degrees. In this example, the heart axis is +45 degrees.]] | ||
[[Image:hart_axis.png|thumb]] | [[Image:hart_axis.png|thumb]] | ||