Sudden Cardiac Death-Dr. Aparna Jaswal | Best Cardiologist in Delhi
Sudden cardiac death (SCD), also called sudden cardiac arrest, Is when the heart abruptly and without warning stops pumping When SCD occurs, no blood can be pumped to the rest of the body. It is responsible for half of all heart disease deaths. Sudden cardiac death occurs when the heart’s electrical system malfunctions. It is not a heart attack (also known as myocardial infarction). A heart attack is when A blockage in a blood vessel interrupts the flow of oxygen-rich blood to the heart, causing the heart muscle to die. So if the heart can be compared to a house, SCD occurs when there is an electrical problem and a heart attack when there is a plumbing problem. The most common cause of cardiac arrest is a heart rhythm disorder or arrhythmia called Ventricular fibrillation (VF). The heart has a built-in electrical system. In a healthy heart, the Sinoatrial node, the heart’s natural “ What Is pacemaker ” triggers the heartbeat, and then electrical impulses run along pathways in the...