Q. What is Electrocardiogarm?
Poor R-wave progression, in precordial leads, or q-waves in anterior leads. Intraventricular conduction defects, esqecially LBBB are common. There is LA enlargement. Sinus tachycardia and atrial/ventricular arrhythmias are common. Complex ventricular arrhythmias, including VT/NSVT may predict sudden death.