Types of Cardiac Arrhythmia
What are the different types of cardiac arrhythmias? Originating in the Atria Atrial Fibrillation (A Fib) Atrial Fibrillation (also known as Auricular fibrillation, A Fib or AF) is the most common form of arrhythmia. A Fib is a rapid, irregular heartbeat. A Fib causes Causes of A Fib It is caused by quick, disorganized electrical signals sent to the atria causing them to beat quickly and abnormally. In a normal heartbeat, the electrical signals originate from the SA node. However, in the case of A Fib, the electrical signals originate in another region of the atria or in the pulmonary veins and spread throughout the atria causing them to fibrillate. The signals then move to the AV node causing the ventricles o also beat abnormally fast. Overall, this disorganized signal results in the atria and ventricles to beat out of sync causing an abnormal heart beat. Not only does this cause the atria to flood with blood, preventing all the blood from pumping into the ventricles, A Fib causes the ventricles to pump out random amounts of blood to the body. Types of A Fib There are three types of A Fib: Paroxysmal A Fib: In the case of paroxysmal A Fib, the abnormal symptoms begin and end suddenly.
