What is an a fib

Atrial fibrillation is a condition in which the atria quiver (or fibrillate) instead of fully contracting.All afterdepolarisations may not reach threshold potential, but, if they do, they can trigger another afterdepolarisation, and thus self-perpetuate.The significance and clinical importance of these observations and descriptions possibly of ventricular fibrillation were not recognised until John Erichsen in 1842 described ventricular fibrillation following the ligation of a coronary artery (Erichsen JE 1842).It has an appearance on electrocardiography of irregular electrical activity with no discernable pattern.If your topic is not directly related to atrial fibrillation please post it in the General Health Forum. In addition, as an AFIB education,.Atrial fibrillation is one of the most common heart rhythm disorders. Learn about the different causes, symptoms, treatments, and therapy options for a-fib. Menu.

Find out about the two basic approaches to the treatment of atrial fibrillation and what to consider when.The Maze procedure is a type of surgery where small cuts are placed in the upper chamber of the heart (atria) to help the conduction of electricity to be regular.

Fibrosis 4 Score – GIHEP

In rare instances, after an ablation to treat your atrial fibrillation your doctor may need to implant a pacemaker.Atrial fibrillation (AFib, AF) is a common type of heart rhythm abnormality with symptoms like dizziness, fainting, weakness, fatigue, shortness of breath.There are several atrial fibrillation symptoms to look out for.The National Stroke Association suggests everyone over the age of 40 checks their pulse once every month.

The American Heart Association explains the most common symptoms of atrial fibrillation or afib,.

Familial conditions that predispose individuals to developing ventricular fibrillation and sudden cardiac death are often the result of gene mutations that affect cellular transmembrane ion channels.It is also notable that ventricular fibrillation occurs where there is no discernible heart pathology or other evident cause, the so-called idiopathic ventricular fibrillation.

What Is Atrial Fibrillation (A-Fib)? - Heart & Vascular

There are some risk factors for atrial fibrillation that are in your control.

Atrial fibrillation is a common heart rhythm disorder that can increase your risk of stroke and lead to heart failure.Automaticity is a measure of the propensity of a fiber to initiate an impulse spontaneously.Looking for online definition of A fib in the Medical Dictionary.The Fibrosis 4 score is a non-invasive scoring system based on several laboratory tests that help to estimate the amount of scarring in the liver.Categories: Cardiac arrhythmia Medical emergencies Causes of death Hidden categories: Articles with contributors link RTT.Some medications are specifically designed to control the electrical rhythm of the heart, keeping it from becoming more irregular and chaotic.Ventricular fibrillation most commonly occurs within diseased hearts, and, in the vast majority of cases, is a manifestation of underlying ischemic heart disease.This definition still holds today, and is interesting in the fact that his studies and description predate the use of electrocardiography.Medications may also be tried to do the cardioversion of your heart rhythm.

Atrial Fibrillation (AFib) and Stroke What is AFib and how is it.The American Heart Association explains the treatment of AFib and prevention of atrial fibrillation. Treatment and Prevention of Atrial Fibrillation.Atrial fibrillation is the arrhythmia most commonly encountered in family practice. In this condition, the atrial rate is regular.A Fib is a condition that affects almost 2 million Americans and it involves the function of the.The waves eventually meet and cancel each other out, but, if an area of transient block occurred with a refractory period that blocked one wavefront and subsequently allowed the other to proceed retrogradely over the other path, then a self-sustaining circus movement phenomenon would result.Atrial fibrillation (known as AF or Afib) is the most common heart rhythm disturbance in the world.This can be expressed as either the dominant or peak frequency, i.e., the frequency with the greatest power or the median frequency, which divides the spectrum in two halves.

Treatment is with cardiopulmonary resuscitation (CPR) and defibrillation.The American Heart Association explains an irregular heartbeat, a quivering heart,.A green or red light is displayed indicating whether or not Afib was detected.

AFib Treatment Guide | Treat Your AFib

If your AFib comes and goes you may need to wear a continuous heart monitor (Holter monitor) to diagnose the abnormal rhythm.The product of a hypoxic myocardium can be hyperirritable myocardial cells.These are depolarising oscillations in the membrane voltage induced by preceding action potentials.Do not use illegal drugs and be very careful if you use certain prescription drugs such as albuterol or other stimulants.

Ventricular excitability may generate re-entry ventricular arrhythmia.

For this to happen, however, it is necessary that there be some form of non-uniformity.In some cases, surgery on your heart may be needed to treat your AFib.Your risk of getting AFib also increases with age, and white males have a higher incidence of atrial fibrillation.

AFib-Stroke Connection | Stroke.org

Lone Atrial Fibrillation Forum - Afibbers.org

Defibrillation is the definitive treatment of ventricular fibrillation, whereby an electrical current is applied to the ventricular mass either directly or externally through pads or paddles, with the aim of depolarising enough of the myocardium for co-ordinated contractions to occur again.