Conclusion: We recommend an initial energy setting of 50 J in patients with AFL/AT, of 100 J in patients with AF 2 days or less, and of 150 J with AF more than 2 days.
400. When are beta blockers favored in atrial fibrillation rate control? / Special considerations for electrical cardioversion of afib besides clot, anticoagulation issues / Most common PSVT / Classic features of WPW syndrome
Kingston AC in AF Checklist – EMJ