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Hace 1 día · A myocardial infarction ( MI ), commonly known as a heart attack, occurs when blood flow decreases or stops in one of the coronary arteries of the heart, causing infarction (tissue death) to the heart muscle. [1] . The most common symptom is retrosternal chest pain or discomfort that classically radiates to the left shoulder, arm, or jaw. [1] .
15 de may. de 2024 · Learn about the typical and atypical signs of a heart attack, such as chest discomfort, upper body pain, shortness of breath, anxiety and nausea. Find out why you should seek immediate medical care if you think you're having a heart attack and how women and older adults may have different symptoms.
15 de may. de 2024 · A heart attack, also called a myocardial infarction, happens when a part of the heart muscle doesn't get enough blood. The more time that passes without treatment to restore blood flow, the greater the damage to the heart muscle. Coronary artery disease (CAD) is the main cause of heart attack.
20 de may. de 2024 · The heart's muscle cells may die from lack of oxygen and this is called a myocardial infarction (commonly referred to as a heart attack). It leads to damage, death, and eventual scarring of the heart muscle without regrowth of heart muscle cells.
15 de may. de 2024 · Heart attack: Chest pain or discomfort, upper back or neck pain, heartburn, nausea or vomiting, extreme fatigue, dizziness, and shortness of breath. Arrhythmia: Fluttering feelings in the chest (palpitations). Heart failure: Shortness of breath, fatigue, or swelling of the feet, ankles, legs, abdomen, or neck veins.
6 de may. de 2024 · (MI) refers to. ischemic necrosis. of. myocardial. tissue. The most common underlying cause is. coronary artery disease. . Type 1 myocardial infarction. occurs when an unstable. plaque. ruptures, leading to occlusion of a coronary artery. Type 2 myocardial infarction.
7 de may. de 2024 · Myocardial infarction (MI), colloquially known as a heart attack, an acute coronary syndrome, results from interruption of myocardial blood flow and resultant ischemia and is a leading cause of death worldwide. Epidemiology. Risk factors. male > females. age. >45 years for males. >55 years for females.
