C'est quoi la fibrillation du cœur ?


C'est quoi la fibrillation du cœur ?

C'est quoi la fibrillation du cœur ?

La fibrillation auriculaire se manifeste lorsque l'activité électrique devient irrégulière et cause des contractions rapides et désordonnées des oreillettes. Ces contractions anormales des oreillettes peuvent causer le pompage inefficace du sang dans tout le corps.

Comment soigner la fibrillation cardiaque ?

Les médicaments anti-arythmiques les plus utilisés sont les bêtabloquants (métoprolol, propranolol) ou certains inhibiteurs calciques (vérapamil, diltiazem). Ils diminuent la fréquence des battements de cœur. Plus rarement, d'autres anti-arythmiques sont utiles : la flécaïnide, ou la propafénone.

Quelle est la différence entre la tachycardie et l'arythmie ?

Lorsque le rythme cardiaque varie sans raison apparente, il s'agit d'un trouble du rythme cardiaque, ou arythmie. À plus de 100 battements par minute au repos, on parle de tachycardie ; en dessous de 50 battements par minute, de bradycardie ; et si les contractions sont irrégulières, on parle simplement d'arythmie.

What is the treatment for fibrillation?

  • Prescriptions. You will be prescribed medications that aim to reduce your risk of blood clots and strokes. ...
  • Over-the-Counter (OTC) Therapies. ...
  • Surgery and Specialist-Driven Procedures. ...
  • Home Remedies and Lifestyle. ...
  • Complementary and Alternative Medicine (CAM) There are CAM therapies that might have benefit for atrial fibrillation. ...

What does fibrillation mean in medical terms?

  • Definition of fibrillation. 1 : an act or process of forming fibers or fibrils. 2a : a muscular twitching involving individual muscle fibers acting without coordination. b : very rapid irregular contractions of the muscle fibers of the heart resulting in a lack of synchronism between heartbeat and pulse.

Why is atrial fibrillation bad for me?

  • An abnormal heart rhythm. On its own,this may not be life-threatening. But it can cause serious complications if untreated.
  • Blood clots. When your heart doesn't beat strongly enough,your blood slows down and pools. ...
  • Heart failure. Over time,your heart can get so weak that it can't pump out enough blood to meet your body's needs. ...

What is the difference between arrhythmia and fibrillation?

  • In the true meaning of the word, a= without; the only arrhythmia is asystole which is an absence of heart beats. Fibrillation is a dysrhythmia, dys= not, characterized by fast, unfocused impulses in the atria or ventricles causing the heart tissue to quiver instead of contract uniformly.

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