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A heart attack is a medical emergency that requires immediate care. While it's often billed as a sudden event—and indeed can be—symptoms can often pop up before the acute discomfort hits you.
Calling before a heart attack becomes cardiac arrest requires knowing the signs and symptoms. If you have any of these signs, call 911 right away: Uncomfortable pressure, squeezing, fullness or ...
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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.
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.
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.
"Shortness of breath is a commonly missed early symptom of a heart attack, and it can occur with or without chest discomfort," she explains. Dr. Max Brock, MD, a cardiologist at Cook, echoes this.
What does a heart attack feel like for women? Cardiologists share the warning signs of heart attack that every woman should know, plus potential risk factors. ... Skip to main content. 24/7 Help.
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