initial qrs potential avr lead |
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| navigate by keyword : wave lead avr limb leads amplitude qrs potential arrowhead ventricular excitation left ventricle right interventricular septum hospital heart rate cardiogram electrocardiogram cardiac electrical activity graph graphic myocardium depolarization monitoring ecg segment electrocardiograph healthy beat cardiology diagnosis disease education ekg theory health heartbeat medical medicine rhythm impulse human |
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| In the aVR lead, the QRS wave can be in the form of QS, rS, Qr, rsr, etc., with the main wave being negative. |
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