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  2. Myocardial infarction - Wikipedia

    en.wikipedia.org/wiki/Myocardial_infarction

    Myocardial infarction; Other names: Acute myocardial infarction (AMI), heart attack: A myocardial infarction occurs when an atherosclerotic plaque slowly builds up in the inner lining of a coronary artery and then suddenly ruptures, causing catastrophic thrombus formation, totally occluding the artery and preventing blood flow downstream to the heart muscle.

  3. How Long Does a Heart Attack Last? Cardiologists Explain

    www.aol.com/long-does-heart-attack-last...

    What Happens to the Body During a Heart Attack. ... We said it before, but it's life-saving and therefore worth repeating: "If you think you are having a heart attack, the most important thing to ...

  4. Cardiac arrest - Wikipedia

    en.wikipedia.org/wiki/Cardiac_arrest

    In 2021, the American Heart Association clarified that "heart attack" is often mistakenly used to describe cardiac arrest. While a heart attack refers to death of heart muscle tissue as a result of blood supply loss, cardiac arrest is caused when the heart's electrical system malfunctions. Furthermore, the American Heart Association explains ...

  5. Coronary thrombosis - Wikipedia

    en.wikipedia.org/wiki/Coronary_thrombosis

    Coronary thrombosis is defined as the formation of a blood clot inside a blood vessel of the heart. This blood clot may then restrict blood flow within the heart, leading to heart tissue damage, or a myocardial infarction, also known as a heart attack.

  6. What Doctors Want You to Know About COVID-19 and Heart Attack ...

    www.aol.com/doctors-want-know-covid-19-123000473...

    A heart attack happens when blood flow to the heart is blocked or severely reduced, according to the CDC. The most common cause of heart attack is coronary artery disease (CAD), which happens when ...

  7. Cold shock response - Wikipedia

    en.wikipedia.org/wiki/Cold_shock_response

    The cold water can cause heart attack due to severe vasoconstriction, [2] where the heart has to work harder to pump the same volume of blood throughout the arteries. For people with pre-existing cardiovascular disease, the additional workload can result in myocardial infarction and/or acute heart failure, which ultimately may lead to a cardiac ...

  8. 3 Surprising 'Mini Heart Attack' Symptoms Most People Miss - AOL

    www.aol.com/3-surprising-mini-heart-attack...

    In terms of how a “mini heart attack” is treated, Dr. Mehta says that, typically, a doctor will do an imaging test such as an electrocardiogram or cardiac MRI to confirm that what happened was ...

  9. Coronary occlusion - Wikipedia

    en.wikipedia.org/wiki/Coronary_occlusion

    Symptoms include chest pain or angina, shortness of breath, and fatigue. [6]A completely blocked coronary artery will cause a heart attack. [6] Common heart attack symptoms include chest pain or angina, pain or discomfort that spreads to the shoulder, arm, back, neck jaw, teeth or the upper belly, cold sweats, fatigue, heartburn, nausea, shortness of breath, or lightheadedness.

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