Shocks as predictors of survival in patients with implantable cardioverter-defibrillators Conscious sedation with combined hypnotic agents for implantation of implantable cardioverter-defibr Effect of preexisting epicardial patch electrodes on defibrillation thresholds of unipolar defibrill The radiofrequency ablation of a left lateral accessory pathway during pre-excitation atrial fibril Association of CYP2C19*2 polymorphism with clopidogrel resistance among patients with high cardiovas