Tag: heart rhythm disorder

  • Supraventricular Tachycardia

    Supraventricular Tachycardia: Definition and Description of Supraventricular Tachycardia: Supraventricular Tachycardia (SVT) is an abnormally fast heart rhythm originating above the ventricles, typically in the atria or atrioventricular (AV) node. It is characterized by a rapid heartbeat that can range from 150 to 250 beats per minute. SVT can emerge suddenly and may last for a…

  • Atrial Fibrillation

    Atrial Fibrillation Definition and Description of Atrial Fibrillation Atrial Fibrillation (AFib) is a common type of arrhythmia, characterized by an irregular and often rapid heart rate. This condition occurs when the electrical signals in the upper chambers of the heart, known as the atria, become disorganized. As a result, the heart’s rhythm can become erratic,…