Dr. Hugh Calkins answers the question: 'What Is Atrial Fibrillation?' — -- Question: What is atrial fibrillation, how is this different from normal rhythm, and how dangerous is it? Answer :Atrial ...

Atrial fibrillation occurs when cardiac electrical impulses become disordered, leading to a rapid and irregular heartbeat. Lip and colleagues discuss the mechanisms that underlie this common ...

Current guidelines recommend at least 24 hours of electrocardiographic (ECG) monitoring after an ischemic stroke to rule out atrial fibrillation. However, the most effective duration and type of ...

My father was just diagnosed with atrial fibrillation. What is that exactly, and why is he on medication for it? The most common heart rhythm abnormality, atrial fibrillation (AF) is when the upper ...

Atrial fibrillation (AF) and heart failure (HF) are two conditions regularly encountered in clinical practice. They share many common risk factors, and are often seen concurrently in an individual ...

A left atrial appendage closure is a procedure your doctor may recommend if: you have atrial fibrillation (also known as AF or AFib) or you are not a good candidate for taking blood thinner medication ...

Atrial fibrillation is a condition in which the heart has an irregular and usually rapid heart rate or arrhythmia. This inhibits blood flow and circulation through the body, posing several health ...

Atrial fibrillation (AF) is a rhythm disturbance in which the atria (receiving chambers of the heart) do not contract normally: instead of regular, forceful contractions which push the blood onwards ...

There is a wide range of available treatments for atrial fibrillation. Patients may be entirely treated by their GP (general practitioner, primary care physician), while others may require the ...