Atrial Flutter Symptoms
Atrial fibrillation/flutter is a common type of abnormal heartbeat in which the heart rhythm is fast and irregular.
Alternative Names
Auricular fibrillation; A-fib
Causes, incidence, and risk factors
Normally, the four chambers of the heart (two atria and two ventricles) contract (squeeze) in a very organized way, so the heart can pump all the blood the body needs without working too hard.
The electrical impulse that signals your heart to contract begins in the...
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From Our Sources
Atrial Fibrillation
Source: HealthCentral Encyclopedia
Atrial fibrillation (AF) is a particular type of heartbeat (arrhythmia) characterized by an extremely fast irregular rhythm.When at rest, the healthy... Read more »
Multifocal atrial tachycardia
Source: ADAM Encyclopedia
Chest tightness Lightheadedness Fainting Sensation of feeling the heart beat (palpitations) Shortness... Read more »
Atrial septal defect
Source: ADAM Encyclopedia
Atrial septal defect (ASD) is a congenital heart defect in which the wall that separates the upper heart chambers (atria) does not close completely.... Read more »
Atrial myxoma
Source: ADAM Encyclopedia
An atrial myxoma is a noncancerous tumor in the upper left or right side of the heart. It grows on the wall (atrial septum) that separates the two... Read more »
Common Misconceptions About Atrial Fibrillation
"If I can't feel it, I don't have it" Manish Assar, MD, a cardiac electrophysiologist on the medical staff at Baylor Jack and Jane Hamilton Heart and Vascular Hospital, says the above statement one of the most frequent misconceptions he...
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