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.

Diaphragm flutter is a rare disorder in which the diaphragm undergoes repeated involuntary contractions. Learn about its causes, symptoms, and treatment here.

Atrial flutter and atrial fibrillation (AFib) both occur when the electrical signals that make your heart chambers contract occur faster than normal. However, they differ in how this electrical ...

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 ...

It only takes a few seconds of flutter kicks to set your abs—especially the hard-to-target lower abdominal wall—on fire. But the benefits of flutter kicks go beyond the core, explains Kara ...

Among 3,970 patients with COVID-19 admitted to Mount Sinai system hospitals from Feb. 4 to April 22, 2020 (mean age, 66 years; 59% men), 10% had AF or atrial flutter, and among those who had no ...