Wolff-Parkinson-White (WPW) syndrome with PSVT. Female 47 years old, with a shake of the EKG to see. After the second treatment is the idea that the reason for the shake of the EKG is the first of what And the treatment here? Ecg 1 Ecg 2 The EKG is the first one with paroxysmal supraventricular tachycardia (PSVT). After the treatment a second time for delivery. Wolff-Parkinson-White (WPW) syndrome. Wolff-Parkinson-White (WPW) syndrome is a congenital anomaly. This occurs because the electrical signal from atrium is transmitted to the ventricle through the accessory pathway (which is the accessory pathway is the Bundle of Kent or the Kent Bundle in WPW syndrome) and the AV node, but the signal will not be delayed in the accessory pathway that. electrical signal through the accessory pathway to the ventricle and stimulating. depolarization of the ventricle slowly (ventricular preexcitation) before the signal from the AV node to reach on the ECG is an important characteristic of the QRS c...