Heart attack - Symptoms & causes - Mayo Clinic
网页2023年10月9日 · A heart attack occurs when the flow of blood to the heart is severely reduced or blocked. The blockage is usually due to a buildup of fat, cholesterol and other substances in the heart (coronary) arteries.
Heart Attack: Causes, Symptoms, and Treatment - WebMD
网页2023年9月21日 · A heart attack happens when something blocks the blood flow to your heart so it can’t get the oxygen it needs. It’s a medical emergency. Call 911 right away at the first sign of any...
Heart Attack - American Heart Association
网页What is a heart attack, also called a myocardial infarction? What is coronary heart disease and coronary artery disease? The American Heart Association explains the Warning Signs of Heart Attack, Risk of Heart Attack, Symptoms of Heart Attack, Treatment of Heart Attack, diagnosis of heart attack, heart attack resources, heart attack tools ...
Heart Attack: Symptoms, Causes, Diagnosis, Prevention, More
网页2022年2月15日 · Heart attacks — also called myocardial infarctions — are very common in the United States. In fact, one happens every 40 seconds, according to the Centers for Disease Control and Prevention...
About Heart Attack Symptoms, Risk, and Recovery
网页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.
Heart attack symptoms: Know what's a medical emergency
网页2024年5月15日 · Movies and TV often portray heart attacks as dramatic, chest-clutching events. But heart attacks may begin with subtle symptoms. The chest discomfort may not even be described as pain. Many people have warning symptoms that happen hours, days or weeks in advance.
What is a Heart Attack? - American Heart Association
网页2022年12月2日 · A heart attack is when blood flow to the heart is blocked. It’s a circulation problem. With sudden cardiac arrest (SCA), the heart malfunctions and suddenly stops beating.
Heart attack - Diagnosis & treatment - Mayo Clinic
网页2023年10月9日 · A heart attack is often diagnosed in an emergency setting. If you've had or are having a heart attack, care providers will take immediate steps to treat your condition. If you're able to answer questions, you may be asked about your symptoms and medical history. Diagnosis of a heart attack includes checking blood pressure, pulse and …
Types of Heart Attacks: Names, Symptoms, and Treatment
网页2020年2月18日 · What's the difference between a major, minor, and silent heart attack? Learn when to see a doctor and how to treat or prevent heart attacks.
Early Warning Signs of a Heart Attack - Cleveland Clinic Health …
网页2024年9月16日 · Heart attacks result from a blockage in one of the blood vessels in your heart, after all. A blockage means that blood can’t get to your heart. Without blood, your heart muscle begins to die. If blood flow isn’t quickly restored, the result can be permanent heart damage or death. Are warning signs different for women than men?
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