Catheter Ablation as a Treatment for Vasovagal Syncope: The Time has Come to Shift Towards Placebo-controlled Trials
Mohamed Zuhair, Daniel Keene, Phang Boon Lim
Vasovagal syncope (VVS), the most common cause of fainting, is predominantly caused by an overactive vagal tone, leading to asystole, sinus bradycardia, or atrioventricular block.1 This condition, a form of neurocardiogenic syncope, is characterized by a pronounced vagal reflex that causes reflex-induced hypotension and bradycardia. Traditional management strategies, including increased salt and water intake, physical counterpressure […]