How serious is AFib flutter?

The main danger with atrial flutter is that your heart doesn’t pump blood very well when it beats too fast . Vital organs like the heart muscle and brain may not get enough blood, which can cause them to fail. Congestive heart failure, heart attack, and stroke can result.29 May 2020

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What causes atrial flutter?

Atrial flutter is a type of abnormal heart rhythm, or arrhythmia. It occurs when a short circuit in the heart causes the upper chambers (atria) to pump very rapidly . Atrial flutter is important not only because of its symptoms but because it can cause a stroke that may result in permanent disability or death.

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