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2. Myocardial infarction - Wikipedia

   en.wikipedia.org/wiki/Myocardial_infarction

   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 ]

3. Cardiac arrest - Wikipedia

   en.wikipedia.org/wiki/Cardiac_arrest

   Cardiac arrest, also known as sudden cardiac arrest, is when the heart suddenly and unexpectedly stops beating. [ 11 ][ 1 ] As a result, blood cannot properly circulate around the body and there is diminished blood flow to the brain and other organs. When the brain does not receive enough blood, this can cause a person to lose consciousness.

4. What Causes a Heart Attack? - AOL

   www.aol.com/causes-heart-attack-140000540.html

   A heart attack occurs when blood flow to the heart becomes blocked. The most common cause is atherosclerosis, but other conditions like a blood clot, spasm, or tear in your coronary arteries can ...

5. Coronary artery disease - Wikipedia

   en.wikipedia.org/wiki/Coronary_artery_disease

   Coronary artery disease (CAD), also called coronary heart disease (CHD), ischemic heart disease (IHD), [13] myocardial ischemia, [14] or simply heart disease, involves the reduction of blood flow to the cardiac muscle due to build-up of atherosclerotic plaque in the arteries of the heart. [5][6][15] It is the most common of the cardiovascular ...

6. What are cardiac arrest, heart attack and heart failure? - AOL

   www.aol.com/cardiac-arrest-heart-attack-heart...

   What is a heart attack? Unlike cardiac arrest, a heart attack is a circulation problem. When circulation is blocked or cut off in some way and blood is no longer supplied to the heart muscle, this ...

7. Knowing These Surprising (and Subtle) Signs of a Heart Attack ...

   www.aol.com/lifestyle/knowing-surprising-subtle...

   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.

8. Levine's sign - Wikipedia

   en.wikipedia.org/wiki/Levine's_sign

   Levine's sign is a clenched fist held over the chest to describe ischemic chest pain. [ 1 ] It is named for Samuel A. Levine (1891–1966), an influential American cardiologist, who first observed that many patients with chest pain made this same sign to describe their symptoms. This clenched fist signal may be seen in patients with acute ...

9. Cardiogenic shock - Wikipedia

   en.wikipedia.org/wiki/Cardiogenic_shock

   Cardiogenic shock. Cardiogenic shock is a medical emergency resulting from inadequate blood flow to the body's organs due to the dysfunction of the heart. Signs of inadequate blood flow include low urine production (<30 mL/hour), cool arms and legs, and decreased level of consciousness. People may also have a severely low blood pressure and ...