Tag: Dofetilide

In stable heart failure patients with early persistent atrial fibrillation, antiarrhythmic drug treatment was effective in nearly half of the patients [1.9.4]. A key part of this treatment involves understanding the question: **What is a class 3 medication?** These drugs are crucial for managing heart rhythm disorders.

Recent estimates suggest that atrial fibrillation, a common type of irregular heartbeat, affects nearly 5% of U.S. adults. For many, understanding **how to use dosetil** (dofetilide), a key medication for this condition, is critical for safely managing their heart rhythm.