normal qrs axis
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normal qrs axis |
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| navigate by keyword : human body anatomy electrocardiogram education heartbeat heart rate rhythm cardiology monitoring cardiovascular medicine frontal surface lead system limb leads ventricle excitation amplitude cardiac electrical activity chest qrs wave ventricular interventricular septum right left axis iii plane |
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| When the frontal plane axis is at+33 °, the maximum QRS excitation potential is most perpendicular to the axis of lead III, resulting in the lowest QRS wave amplitude in lead III. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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