%0 Journal Article %T Pharmacotherapy Options in Atrial Fibrillation: Focus on Vernakalant %A Judy W.M. Cheng %A Iwona Rybak %J Clinical Medicine : Therapeutics %D 2009 %I %X This article reviews the role of vernakalant in the management of atrial fibrillation (AF). Published data in English language were identified from MEDLINE and Current Content database (both 1966 to January 30, 2009). Vernakalant is an antiarrhythmic agent with sodium and ultra-rapid potassium channel blockage property and atrial selective effect. In clinical studies evaluating intravenous vernakalant in cardioversion of patients with recent onset AF, vernakalant improve the chance of acute restoration to normal sinus rhythm (NSR). In post-operative AF, the chance of conversion to NSR was also improved. Phase II studies demonstrated that oral vernakalant 300 mg or 600 mg twice daily successfully maintained normal sinus rhythm compared to placebo. Common side effects include dysgeusia, sneezing, and paresthesia. Future studies are needed to explore the efficacy and safety of using vernakalant with patient populations who are prone to AF, as well as its comparative efficacy and safety to other antiarrhythmic agents. %K atrial fibrillation %K atrial flutter %K antiarrhythmics %K vernakalant %U http://www.la-press.com/pharmacotherapy-options-in-atrial-fibrillation-focus-on-vernakalant-a1423