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arteries provide oxygenated blood to the tissues they supply. ergo, a coronary artery that is blocked cannot deliver oxygen to the tissue it is supplying, and all that tissue dies... literally dies as in tissue necrosis, cellular death and just becomes a hunk of meat that flaps along with the tissue around it that still does get oxygen and can move. If a large enough piece of tissue dies or if multiple arteries get blocked then heart stops beating and death occurs.

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Q: How does the blockage of a coronary artery lead to a heart attack?
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What will happen if the fat block the coronary artery?

Blockage of the coronary artery will result in a heart attack.


What is the purpose of the coronary artery and what results is there is blockage in this vessel?

The coronary artery is the one which brings blood to the heart. When this is blocked, the heart is unable to pump due to lack of oxygen, and after a couple minutes the area of the heart that is receiving no blood dies. This is known as a myocardial infarction, or more commonly, a heart attack.


What is the purpose of the coronary artery and what happens if there is a blockage?

Coronary artery bypass graft surgery (also called coronary artery bypass surgery [CABG] and bypass operation) is performed to restore blood flow to the heart. This relieves chest pain and ischemia, improves the patient's quality of life.


What is a person with a blocked coronary artery most likely to suffer from?

Obviously coronary heart disease! A blocked coronary artery reduces blood flow & thus Oxygen to the heart which in turn causes Angina when a person will experience pain & breatlessness. Without treatment a blockage can cause a heart attack.


Is Coronary Heart Disease the same as a heart attack?

No. The medical term for heart attack is myocardial infarction, or the death of heart myocardium (basically the heart muscle). Coronary Heart Disease (CAD) is a disease where plaques of cholesterol are deposited in the heart's coronary arteries (which feed the heart blood during diastole). Ruptures of these plaques can cause clots in may however result or cause myocardial infarctions, due to a sudden yet complete blockage of a coronary artery.

Related questions

What will happen if the fat block the coronary artery?

Blockage of the coronary artery will result in a heart attack.


What is coronary occlusive artery disease?

Coronary occlusive artery disease-- Blockage of the arteries that supply blood to the heart; frequently a precursor to a heart attack.


What is the purpose of the coronary artery and what results is there is blockage in this vessel?

The coronary artery is the one which brings blood to the heart. When this is blocked, the heart is unable to pump due to lack of oxygen, and after a couple minutes the area of the heart that is receiving no blood dies. This is known as a myocardial infarction, or more commonly, a heart attack.


What is the purpose of the coronary artery and what happens if there is a blockage?

Coronary artery bypass graft surgery (also called coronary artery bypass surgery [CABG] and bypass operation) is performed to restore blood flow to the heart. This relieves chest pain and ischemia, improves the patient's quality of life.


What is a person with a blocked coronary artery most likely to suffer from?

Obviously coronary heart disease! A blocked coronary artery reduces blood flow & thus Oxygen to the heart which in turn causes Angina when a person will experience pain & breatlessness. Without treatment a blockage can cause a heart attack.


What results if there is blockage in the vessel?

A blockage in the coronary artery is the most common cause of heart disease. A blockage happens when there is a build up of plaque in the inner lining of the artery. This causes the artery to become narrow or blocked. Since the coronary arteries deliver blood to the heart muscle, any blockage can have serious implications. It reduces the flow of oxygen and nutrients to the heart which may lead to heart attack and possibly death.


What if there is a blockage is the coronary artery?

A total blockage will cause the heart to stop from oxygen depletion, resulting in heartattack, and death.


What is interior infarction?

An inferior, not interior, infarction is a subclassification of a heart attack. An inferior myocardial infarction occurs when there is a blockage in the inferior wall of a coronary artery.


Is Coronary Heart Disease the same as a heart attack?

No. The medical term for heart attack is myocardial infarction, or the death of heart myocardium (basically the heart muscle). Coronary Heart Disease (CAD) is a disease where plaques of cholesterol are deposited in the heart's coronary arteries (which feed the heart blood during diastole). Ruptures of these plaques can cause clots in may however result or cause myocardial infarctions, due to a sudden yet complete blockage of a coronary artery.


What happens if the coronary artery is blocked?

You have a heart attack.


Do you bleed from the mouth during a heart attack?

Not from the heart attack itself. In a heart attack, the heart is deprived of oxygen from the blockage of a coronary artery. This does not usually cause bleeding, but it does cause the death of the muscle cells if they don't get oxygen.


What is the purpose if the coronary artery?

I think that you are talking about Coronary artery that supplies oxygenated blood to the walls of the heart.If it is blocked by the fat content there would be no supply of oxygenated blood and hence we experience heart strokes.