Figure
143
A.Normal
signal- averaged vector complex.
B.Abnormal signal-averaged vector compex. All three SAECG measurements
are abnormal.The signal-averaged QRS duration is 187ms, low amplitude
signals are 103ms. in duration, and the root-mean- square voltage is2.2mircoV.
Reference:Walter,P.,MD,Hurst’s
The Heart,8th Edition,Technique of Signal- Averaged Electrocardiography,pp.893-896.
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