QRS axis: Difference between revisions

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The QRS in lead I, will have a negative deflection in a right axis deviation. The vector is not directed towards the electrode. However, lead AVF will be positive, the vector is directed towards the electrode.
The QRS in lead I, will have a negative deflection in a right axis deviation. The vector is not directed towards the electrode. However, lead AVF will be positive, the vector is directed towards the electrode.


====Heart-axis Simulator====


To understand how the ECG changes in axis deviations, this excellent axis-simulator may be helpful: http://www.blaufuss.org/ECGviewer/indexFrame2.html


====Iso-electrical====
====Iso-electrical====

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