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Conduction: Difference between revisions
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→Correct measurement of the QT interval: how to measure the end of the T wave
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#The QT interval starts at the beginning of the QRS interval and ends where the tangent and baseline cross. | #The QT interval starts at the beginning of the QRS interval and ends where the tangent and baseline cross. | ||
#If the QRS duration exceeds 120ms the amount surpassing 120ms should be deducted from the QT interval (i.e. QT=QT-(QRS width-120ms) ) | #If the QRS duration exceeds 120ms the amount surpassing 120ms should be deducted from the QT interval (i.e. QT=QT-(QRS width-120ms) ) | ||
#Calculate QTc according to Bazett: [[Image:Formule_QTc.png]] | #Calculate QTc according to Bazett: [[Image:Formule_QTc.png]]. You can use the [[QTc Calculator]] for this. | ||
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