What is atrial fibrillation?

What Is Atrial Fibrillation (A Fib)? Everything You Need To Know

Most of the time the heart can hold a beat, but sometimes it can sound off-rhythm or wonky. Learn about abnormal heart sounds in today's #ClinicalCuts! If you put a stethoscope over the chest, you’ll usually hear something that sounds like "lub dub, lub dub, lub dub," which repeats over and over again with each cardiac cycle, or heartbeat. In total, our heart has four valves. • Two atrioventricular valves on the left side, between the atria and the ventricles: the tricuspid valve and the mitral

What is Heart Arrhythmia ❓🫀 Heart arrhythmia, also known simply as arrhythmia, refers to an irregular or abnormal heartbeat. The heart's normal rhythm is controlled by a natural pacemaker called the sinoatrial (SA) node, which produces electrical impulses that regulate the heart rate. However, in the case of arrhythmia, the heart's electrical impulses may occur too quickly, too slowly, or irregularly, disrupting the normal rhythm. Arrhythmias can affect either the atria (upper chambers) or the