Fibrilación means disordered contraction of fibers of the cardiac muscle.
One takes place in the auricles, cameras of reception of the blood to the heart, usually when dilating.
Sex
It affects to adults without preferences by no sex.
Complications
Acute pulmonary Edema.
Arterial Trombosis or embolia.
Congestivo cardiac failure.
Cardiac shutdown.
Prognosis
The normal heart rate can be restored with electrocardioversión in 50% of the cases, although if the fibrilación is long play, usually it reappears.
In other 50%, certain symptoms can be controlled with medication.
The patients who restore the normal heart rate have unites greater life expectancy, more force and energy than those that suffer of continuous auricular fibrilación.
Causes
Whatever it expands the auricles, or it damages the conduction weave, like:
Cardiac disease caused by rheumatic fever.
Ateroesclerosis, with or without previous cardiac attack.
Hipertiroidismo.
Congestivo cardiac failure.
Signs and symptoms
Sometimes there are no symptoms.
Continuous irregular pulsations in which the beats do not last the same force and.