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  1. Myocarditis - Symptoms and causes - Mayo Clinic

    Jun 4, 2024 · Myocarditis is inflammation of the heart muscle, called the myocardium. The condition can reduce the heart's ability to pump blood. Myocarditis can cause chest pain, …

  2. About Heart Attack Symptoms, Risk, and Recovery

    Oct 24, 2024 · Coronary artery disease (CAD) is the main cause of heart attack. A heart attack, also called a myocardial infarction, happens when a part of the heart muscle doesn't get …

  3. Myocardial infarction - Wikipedia

    A myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops in one of the arteries of the heart, causing infarction (tissue death) to the …

  4. Heart Attack | Myocardial Infarction | MedlinePlus

    Jun 24, 2025 · That's why it's important to know the symptoms of a heart attack and call 911 if you or someone else is having them. You should call, even if you are not sure that it is a heart …

  5. What is a Heart Attack? - American Heart Association

    Dec 10, 2024 · Myocardial infarction (MI): When an area of the heart muscle is damaged or dies after blood supply is blocked. MI is the classic medical term for a heart attack.

  6. Heart Attack (Myocardial Infarction) - Cedars-Sinai

    A heart attack, or myocardial infarction, is a medical emergency in which the supply of blood to the heart is suddenly and severely reduced or cut off, causing the muscle to die from lack of …

  7. Heart Attack: Symptoms, Causes, and Treatment - Verywell Health

    Sep 7, 2025 · A heart attack—also known as a myocardial infarction (MI)—is when the heart muscle does not receive enough blood flow and the heart cells begin to die. This can result …

  8. Heart Attack - What Is a Heart Attack? | NHLBI, NIH

    Mar 24, 2022 · A heart attack, also known as a myocardial infarction, happens when the flow of blood that brings oxygen to a part of your heart muscle suddenly becomes blocked.

  9. Myocardial Infarction: Background, Definitions, Etiology

    Sep 30, 2021 · Myocardial infarction (MI) usually results from an imbalance in oxygen supply and demand, which is most often caused by plaque rupture with thrombus formation in an …

  10. Heart Attack (Myocardial Infarction) | Symptoms and Causes

    Dec 29, 2024 · A heart attack (myocardial infarction) is usually caused by a blood clot, which stops the blood flowing to a part of your heart muscle. You should call for an ambulance …