When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Flutter management will host a conference call on November 12, 2025 at 4:30 p.m. EST (9:30 p.m. GMT) to review the results and be available for questions, with access via webcast and telephone.

Atrial flutter is a type of irregular heartbeat, or an arrhythmia. It causes your heart to beat too fast. Atrial flutter doesn't always have symptoms, but it can sometimes have serious consequences if ...