location of ventricular preexcitation

1710 accessory activity amplitude arrest arrhythmia artwork atrioventricular atrium beat brand bypass cardiac cardiogram cardiology cartoon circle conduction death design diagnosis diagram disease distinguish document drawing ecg education ekg electrical electrocardiogram enhanced excitation font graph graphic health heart heartbeat hospital human interval lead left line located location map medical medicine monitoring morphology observing pathway pattern plan point pre preexcitation presentation qrs rate reentrant rhythm right segment short sketch system tachycardia text ventricle ventricular wave waves