Also, as per the Einthoven law, the six limb leads can be derived from leads 1 and 2. The purpose of this study was to evaluate whether the 12-lead ECG could be substituted by ECG sets with a ...

or the 6 limb leads, or only leads I and II. As noted above, the precordial leads are unreliable, compromising by their inclusion calculations deriving from the set of 12 ECG leads. It appears ...

The long-term ECG performed at the primary care physician’s office also showed a concealed sinus rhythm (Figure 2). In addition, these artifacts could only be seen in the limb leads and not in ...