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Elon Muskk:
As a medical professional with expertise in cardiology, I can explain the significance of an upright T wave in an electrocardiogram (ECG) reading. read more >> -
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Summary of answers:
In most leads, the T wave is positive. This is due to the repolarization of the membrane. During ventricle contraction (QRS wave), the heart depolarizes. Repolarization of the ventricle happens in the opposite direction of depolarization and is negative current.read more >>+119962014-12-12
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