Persistent atrial fibrillation
        
        
          
            Persistent atrial fibrillation is a type of atrial fibrillation, an irregular heart rhythm. Persistent means that episodes last more than 7 days.
            If an episode lasts for more than 12 months, it is called long-standing persistent atrial fibrillation.
           
         
        
          
            
              Current as of: July 31, 2024