But during a PVC, the opposite happens, and the contraction starts prematurely in the Purkinje network of the ventricles (2). When this happens, you may not experience any symptoms, or you might ...

They come with coaxially arranged, stranded conductors with cross-sections from 1.5 to 16 mm2, secured with an internal protective sheath, shield made of a copper tape and external PVC insulation. A ...