Atrial flutter is an abnormality in the beating of the heart. Take a comprehensive look at the causes, symptoms, diagnosis, and treatment of atrial flutter and atrial fibrillation.

Differences. While atrial flutter and atrial fibrillation are each conditions that involve the atria (the heart's upper chambers), there are some differences between the two conditions.

Atrial fibrillation (AFib) and atrial flutter are both arrhythmias, or atypical heart rhythms. Both conditions share similar causes, risk factors, symptoms, and treatments but differ in other ways.

Atrial flutter occurs when a “ reentrant ” circuit is present, causing a repeated loop of electrical activity to depolarize the atrium at a rate of about 250 to 350 beats per minute; the ...

During atrial fibrillation and atrial flutter, the left atrial appendage loses contractility. This results in decreased flow velocities and rouleaux formation of red blood cells, ...

Coach Jim Harbaugh experienced his third episode of atrial flutter in his heart during the Chargers' game at Denver but had not had an issue in 12 years.

Atrial fibrillation, or AFib, is a condition of the heart where faulty electrical signals cause it to flutter or beat too fast. It raises your chances of a stroke and other heart problems.

Here's what to know about atrial flutter. Jim Harbaugh briefly left the Chargers vs. Broncos game in Week 6 because of a heart condition. Sports newsletter 🏈's best, via 📧 Studio IX 🏀⚽ ...

Chargers head coach Jim Harbaugh shared some more information about the health issue that sent him to the locker room during the first half of Sunday’s win over the Broncos. Harbaugh told the CBS ...