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  2. Wikipedia : Osmosis/Myocardial infarctions

    en.wikipedia.org/wiki/Wikipedia:Osmosis/...

    Usually, though, it takes years for plaque to build up, and this slow blockage only partially blocks the coronary arteries, and so even though less blood makes it to heart tissue, there’s still blood. Heart attacks happen when there’s a sudden complete blockage or occlusion of a coronary artery—so let’s see how that can happen.

  3. Left anterior descending artery - Wikipedia

    en.wikipedia.org/wiki/Left_anterior_descending...

    From the minute a widow maker heart attack hits, survival time ranges from minutes to several hours. Rapidly progressing symptoms should signal the need for immediate attention. Symptoms of initial onset may include nausea, shortness of breath, pain in the head, jaw, arms or chest, numbness in fingers, often of a novel but imprecise sensation ...

  4. Aortic stenosis - Wikipedia

    en.wikipedia.org/wiki/Aortic_stenosis

    As of 2014 rheumatic heart disease mostly occurs in the developing world. [1] Risk factors are similar to those of coronary artery disease and include smoking, high blood pressure, high cholesterol, diabetes, and being male. [1] The aortic valve usually has three leaflets and is located between the left ventricle of the heart, and the aorta. [1]

  5. 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.

  6. A 30-year-old dancer who had a heart attack explains the ...

    www.aol.com/news/30-old-dancer-had-heart...

    Megan Corbin, a 30-year-old professional dancer, survived a heart attack in July. Like many women, she didn't recognize the symptoms — she thought she just needed to burp.

  7. Heart failure with preserved ejection fraction - Wikipedia

    en.wikipedia.org/wiki/Heart_failure_with...

    Heart failure with preserved ejection fraction (HFpEF) is a form of heart failure in which the ejection fraction – the percentage of the volume of blood ejected from the left ventricle with each heartbeat divided by the volume of blood when the left ventricle is maximally filled – is normal, defined as greater than 50%; [1] this may be measured by echocardiography or cardiac catheterization.

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