Atrial flutter occurs when certain electrical signals do not reach the ventricles of the heart. Like AFib, this rapid heartbeat also increases the risk of developing blood clots and stroke. The condition can be temporary or ongoing. Often, AFib and atrial flutter occur at the same time .
Read moreIs atrial flutter worse than AFib?
The symptoms of atrial flutter tend to be less severe than the symptoms of AFib . People with atrial flutter have a tendency to develop AFib, even after treatment.
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