Gima CONTEC 8000 User Manual

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9.2.5 QTD
QTD(QT dispersion, QTd) is the difference between the max and the min value of the QT
interval in 12-lead ECG, which reflects the inhomogeneity of ventricular myocardium
repolarization mainly, and which stands for difference of refractory period in ventricular
myocardium (As Figure 82).
Figure 82
I
n order to improve precision and reduce error, system will get result by measuring 5 interval of

Gima CONTEC 8000 Specifications

General

Brand	Gima
Model	CONTEC 8000
Category	Desktop
Language	English