There are two general approaches to treating atrial fibrillation: Attempt to get rid of the atrial fibrillation altogether and restore and maintain normal heart rhythm. Allow the atrial ...

1989;4a] Phenytoin preferentially blocks inactivated sodium channels and also blocks inactivated T-type calcium channels in ventricular myocytes. [Mahajan A, et al. Antiarrhythmic Drugs.

Antiarrhythmic drugs (AADs) are often used after ablation for atrial fibrillation (AF); the drugs employed vary, but most common are the drugs that were unsuccessful prior to ablation since it ...

Heart arrhythmias are treated with various medications to restore normal heart rhythm, control heart rate, and prevent complications. The choice of medication depends on the type of arrhythmia ...

Current antiarrhythmic drugs for AF have limited efficacy and substantial ventricular proarrhythmic side effects. Atrial electrophysiology & basic mechanisms of AF Triggered activity and reentry ...

However, the efficacy of antiarrhythmic agents has not been rigorously evaluated in patients with ARVC, and limited data are available to support such use of these drugs. The Multidisciplinary ...