Explanation of a heart attack
WebA heart attack (myocardial infarction) happens when one or more areas of the heart muscle don't get enough oxygen. This happens when blood flow to the heart muscle is blocked. Causes of a Heart Attack The blockage is caused by a buildup of plaque in the arteries (atherosclerosis). Plaque is made up of deposits, cholesterol, and other substances. WebFeb 9, 2024 · Inflammation of the heart muscle (myocarditis) Infection of the heart valves (endocarditis) Weakened heart from any cause Drug overdoses or poisoning with substances that can affect your heart's pumping ability Risk factors If you have a heart attack, your risk of developing cardiogenic shock increases if you: Are older
Explanation of a heart attack
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WebThe heart is the center of the cardiovascular system. Through the body's blood vessels, the heart pumps blood to all of the body's cells. The blood carries oxygen, which the cells need. Cardiovascular disease is a group of problems that occur when the heart and blood vessels aren't working the way they should. Here are some of the problems that ... WebFeb 15, 2024 · A heart attack happens when blood flow to the heart is blocked or cut off. If there’s not sufficient oxygen-rich blood flowing to the heart, it can cause damage to the …
WebMay 21, 2024 · A heart attack usually is diagnosed in an emergency setting. However, if you're concerned about your risk of a heart attack, talk to your care provider. A cardiovascular risk assessment can be done to determine your level of risk. You may be referred to a doctor trained in heart diseases (cardiologist). WebHeart attack definition, damage to an area of heart muscle that is deprived of oxygen, usually due to blockage of a diseased coronary artery, typically accompanied by chest …
WebA heart attack causes a longer reduction in blood flow. During that time, part of your heart muscle begins to die. Another key difference is what makes the pain go away. Rest or medication (nitroglycerin) causes stable angina to go away within a few minutes. However, if you’re having a heart attack, rest or medication won’t ease your symptoms. WebNov 3, 2024 · Acute myocardial infarction, also known as a heart attack, is a life-threatening condition that occurs when blood flow to the heart muscle is abruptly cut off, causing tissue damage. This...
WebThe signs can include: Crushing chest pain or pressure and/or discomfort or pain elsewhere in the upper body, neck, or arms. Nausea. A cold sweat. Fainting or lightheadedness. …
WebOct 19, 2024 · Heart disease. Anyone with heart disease — such as heart valve problems, congenital heart disease, congestive heart failure, coronary artery disease, or a history of heart attack or heart surgery — has an … roger marshall military serviceWebAug 25, 2024 · Atherosclerosis reduces blood flow to the heart and other parts of the body. It can lead to a heart attack, chest pain (angina) or stroke. Coronary artery disease symptoms may be different for men and … our lady of guadalupe redondo beach caWebApr 13, 2024 · Overview. A heart attack (myocardial infarction or MI) is a serious medical emergency in which the supply of blood to the heart is suddenly blocked, usually by a … roger marshall band fort wayne