Blood tests can also be used to check for proteins that are associated with heart damage, such as troponin. If one of these arteries or branches becomes blocked suddenly, a portion of the heart is starved of oxygen, a condition called "cardiac ischemia. During the initial evaluation, the person will be considered for reperfusion therapy. There are many steps you can take to prevent a heart attack, even if you’ve had one before. Some can be controlled, including high blood pressure, high cholesterol, obesity, smoking, and a sedentary lifestyle. Ideally, a family member or close friend should accompany you when you go for medical treatment. They take oxygen-rich blood to your body and all of your organs. This is usually the result of a blockage in one or more of the coronary arteries. To confirm the diagnosis, he or she will do: Additional tests may be needed, including: How long heart attack symptoms last varies from person to person. All rights reserved. A minimally invasive procedure called angioplasty may be used to unblock the arteries that supply blood to the heart. As soon as possible, the person will receive an aspirin and often other medicines that help prevent unwanted blood clotting in the coronary arteries. An echocardiogram — A painless test that uses sound waves to look at the heart muscle and heart valves. Data sources include IBM Watson Micromedex (updated 1 Oct 2020), Cerner Multum™ (updated 1 Oct 2020), Wolters Kluwer™ (updated 30 Sep 2020) and others. People with atherosclerosis are also more likely to have this reason for a heart attack. In the early 1980s, researchers confirmed that the trigger for nearly all heart attacks is not the obstructive plaque itself, but the sudden formation of a blood clot -- like a scab -- on top of plaque that cuts off blood flow in an already narrowed vessel. While the classic symptoms of a heart attack are chest pain and shortness of breath, the symptoms can be quite varied. When these arteries become blocked or narrowed due to a buildup of plaque, the blood flow to your heart can decrease significantly or stop completely. Serious complications include stroke, persistent heart arrhythmias (irregular heart beats), heart failure, formation of blood clots in the legs or heart, and aneurysm, or bulging, in a weakened heart chamber. It may also lead to other cardiovascular conditions and diseases. They may measure your blood pressure as well. Types of Heart Attacks: What You Should Know, What to Do After Surviving a Heart Attack, Zara Risoldi Cochrane, Pharm.D., M.S., FASCP, pain in the chest, back, jaw, and other areas of the upper body that lasts more than a few minutes or that goes away and comes back. Dye is injected to locate the blockage in the coronary artery. Learn when to see a doctor and how to treat or prevent heart attacks. … The risk of having a heart attack increases with age.
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