The electric shock can restore a normal rhythm to a heart that's stopped beating. A defibrillator is a device sends an electric shock to the heart. A person having SCA needs to be treated with a defibrillator right away. What are the treatments for sudden cardiac arrest (SCA)? He or she will work with you to decide whether you need treatment to prevent SCA. The cardiologist may ask you to get various heart health tests to see how well you heart is working. If you are at high risk for SCA, your provider may refer you to a cardiologist, a doctor who specializes in heart diseases. Providers do this by ruling out other causes of a person's sudden collapse. Instead, it is usually diagnosed after it happens. Health care providers rarely diagnose SCA with medical tests as it's happening. SCA happens without warning and requires emergency treatment. How is sudden cardiac arrest (SCA) diagnosed? And sometimes people have chest pain, shortness of breath, nausea, or vomiting in the hour before they have an SCA. Some people may have a racing heartbeat or feel dizzy or light-headed just before they faint. This happens when the heart stops beating. Usually, the first sign of SCA is loss of consciousness ( fainting). What are the symptoms of sudden cardiac arrest (SCA)? Have a problem with drug or alcohol use.Have a personal or family history of SCA or inherited disorders that can cause arrhythmia.Have a personal history of heartbeats that aren't regular (arrhythmia).Are Black or African American, especially if you have other conditions such as diabetes, high blood pressure, heart failure, or chronic kidney disease.Are a man it is more common in men than women.Are older your risk increases with age.But CAD usually doesn't cause symptoms, so they may not know that they have it. Who is at risk for sudden cardiac arrest (SCA)? Heart infections can also cause changes to the structure of the heart. Structural changes in the heart, such as an enlarged heart due to high blood pressure or advanced heart disease.Certain inherited disorders which can cause arrhythmias or problems with the structure of your heart.These minerals play an important role in your heart's electrical system. Very low blood levels of potassium or magnesium.This hormone can trigger SCA in people who have heart problems. Intense physical activity in which your body releases the hormone adrenaline.Some types of physical stress can cause your heart's electrical system to fail, such as.The plaque blocks some or all of the blood flow to the heart. It is often caused by the buildup of plaque, a waxy substance, inside the lining of larger coronary arteries. CAD happens when the arteries of the heart cannot deliver enough oxygen-rich blood to the heart. Coronary artery disease (CAD), also called ischemic heart disease.Instead, they beat very fast and very irregularly. Ventricular fibrillation, a type of arrhythmia where the ventricles (the heart's lower chambers) don't beat normally.Some can cause the heart to stop pumping blood to the body this is the type that causes SCA.Ĭertain diseases and conditions can cause the electrical problems that lead to SCA. They may cause the heart to beat too fast, too slow, or with an irregular rhythm. ![]() Irregular heartbeats are called arrhythmias. An SCA can happen when the heart's electrical system is not working right and causes irregular heartbeats. Your heart has an electrical system that controls the rate and rhythm of your heartbeat. Sometimes an SCA can happen after or during recovery from a heart attack. During a heart attack, the heart usually doesn't suddenly stop beating. A heart attack happens when blood flow to the heart is blocked. How is sudden cardiac arrest (SCA) different from a heart attack?Ī heart attack is different from an SCA. But quick treatment with a defibrillator may be lifesaving. If it is not treated, SCA usually causes death within minutes. When that happens, blood stops flowing to the brain and other vital organs. Sudden cardiac arrest (SCA) is a condition in which the heart suddenly stops beating.
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