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Tag: Atrial Fibrillation

The BEST AF Trial: What is the Optimal Energy Selection for Cardioversion in Patients with Afib?

Background:There are two trains of thought in using transthoracic direct current cardioversion (DCCV) when it comes to converting atrial fibrillation.  The first is an escalating energy approach which allows cardioversion to occur at the lowest energy for each individual patient …

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Cardiovascular

Is Amiodarone Dead?

Background: Amiodarone is a class III antidysrhythmic first released for human use in 1962. As with other drugs in this class, amiodarone acts by blocking potassium channels thus prolonging the action potential. This, in turn, leads to a lengthening of depolarization …

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CardiovascularResuscitation

Outcomes After Aggressive Management of Recent-Onset Atrial Fibrillation in the ED

Background: Atrial fibrillation (AF) is one of the most common dysrhythmias encountered in the ED. The management of recent-onset AF and atrial flutter (AFl) in the ED continues to be debated. The discussion centers on whether patients with recent-onset AF …

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Cardiovascular

Journal Update – Beta Blocker vs. Calcium Channel Blocker for Rate Control in Atrial Fibrillation

Background: Atrial fibrillation (AF) is a commonly encountered dysrhythmia in the Emergency Department (ED). Atrial flutter is less common but its management is very similar to that of AF. In patients with chronic AF or unknown time of onset and …

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Cardiovascular

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