what is the difference between angina and ischaemic heart disease?
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When arteries are narrowed, less blood and oxygen reaches the heart muscle. This is also called coronary artery disease and coronary heart disease. This can ultimately lead to heart attack. Ischemia often causes chest pain or discomfort known as angina pectoris.
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But they also differ in key ways. Most heart attacks happen suddenly when one of the arteries leading to the heart becomes blocked and cuts off the blood flow. Without oxygen, the heart muscles start to die. Heart failure, on the other hand, usually develops gradually.
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This puts an increased strain on the heart, and can lead to: angina – chest pain caused by restricted blood flow to the heart muscle. heart attacks – where the blood flow to the heart muscle is suddenly blocked. heart failure – where the heart is unable to pump blood around the body properly.
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['Coronary artery disease.', 'Chest pain (angina)', 'Irregular heartbeats (arrhythmia)', "Some circulatory conditions, such as Raynaud's disease."]
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Coronary heart disease affects men and women. Obstructive coronary artery disease is more common in men. However, nonobstructive coronary artery disease is more common in women. Since the nonobstructive type is harder to diagnose, women may not be diagnosed and treated as quickly as men.
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Angina is chest pain caused by reduced blood flow to the heart muscles. It's not usually life threatening, but it's a warning sign that you could be at risk of a heart attack or stroke. With treatment and healthy lifestyle changes, it's possible to control angina and reduce the risk of these more serious problems.
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Angina pectoris is the medical term for chest pain or discomfort due to coronary heart disease. It occurs when the heart muscle doesn't get as much blood as it needs. This usually happens because one or more of the heart's arteries is narrowed or blocked, also called ischemia.
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Class III: Angina causes marked limitation of ordinary physical activity. It occurs when walking 1 to 2 blocks or climbing one flight of stairs (3 to 4 METs). Class IV: Angina occurs with any physical activity and may occur at rest (1 to 2 METs).
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Chest Pain: Symptoms & Signs. There are many causes of chest pain. A serious form of chest pain is angina, which is a symptom of heart disease and results from inadequate oxygen supply to the heart muscle. Angina can be caused by coronary artery disease or spasm of the coronary arteries.
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Ischemia means that an area of the body isn't getting enough blood, often because there is a problem with the blood vessels. So, cardiomyopathy is often broken down into two categories, ischemic and non-ischemic, depending on whether coronary artery disease is causing the condition.
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Stable angina doesn't typically change in frequency and it doesn't worsen over time. Unstable angina is chest pain that occurs at rest or with exertion or stress. The pain worsens in frequency and severity.
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Treatment options. Your treatment will depend on the type of angina you have and other factors. If your angina is stable, you might be able to control it with lifestyle changes and medicines. Unstable angina requires immediate treatment in a hospital, which could involve medicines and surgical procedures.
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Acute coronary syndromes result from a sudden blockage in a coronary artery. This blockage causes unstable angina or heart attack (myocardial infarction), depending on the location and amount of blockage. A heart attack is death of heart tissue due to lack of blood supply.
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Coronary Heart Disease (CHD) is the most common form of heart disease. It occurs when the arteries supplying blood to the heart narrow or harden from the build-up of plaque. Plaque is made up of fat, cholesterol and other substances found in the blood. This plaque build-up is also known as atherosclerosis.
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Some people who have myocardial ischemia don't have any signs or symptoms (silent ischemia). When they do occur, the most common is chest pressure or pain, typically on the left side of the body (angina pectoris).
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The term acute coronary syndrome (ACS) refers to any group of clinical symptoms compatible with acute myocardial ischemia and includes unstable angina (UA), non—ST-segment elevation myocardial infarction (NSTEMI), and ST-segment elevation myocardial infarction (STEMI).
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Symptoms of coronary artery disease include: A squeezing pain or a feeling of pressure in the chest, neck, back, arms, jaw and/or shoulders (i.e., angina). The pain tends to worsen with activity and subside during rest. This type of chest pain can be triggered by emotional stress.