Coronary Heart Disease - What Is Coronary Heart Disease?
2023年12月20日 · The cause of coronary heart disease depends on the type. Coronary artery disease is often caused by cholesterol, a waxy substance that builds up inside the lining of the coronary arteries, forming plaque. This plaque buildup can partially or totally block blood flow in the large arteries of the heart. Coronary microvascular disease occurs when ...
Coronary Heart Disease - Causes and Risk Factors - NHLBI, NIH
2023年12月20日 · People of South Asian ancestry have a higher risk of developing coronary heart disease and serious complications than others who are Asian American. Sex. Coronary heart disease affects both men and women. Obstructive coronary artery disease is more common in men. However, nonobstructive coronary artery disease is more common in women.
What Is Coronary Artery Bypass Grafting? - NHLBI, NIH
2022年3月24日 · Coronary artery bypass grafting (CABG), also called heart bypass surgery, is a medical procedure to improve blood flow to the heart. It may be needed when the arteries supplying blood to the heart, called coronary arteries, are narrowed or blocked.
How Smoking Affects the Heart and Blood Vessels - NHLBI, NIH
2022年3月24日 · If you have other heart disease risk factors such as unhealthy blood cholesterol levels, high blood pressure, and overweight or obesity, smoking raises your risk of heart disease even more. Smoking also increases your risk for peripheral artery disease (PAD). PAD is when plaque builds up in the arteries that carry blood to your head, organs ...
Atherosclerosis - What Is Atherosclerosis? | NHLBI, NIH
2024年10月28日 · Normal artery and an artery narrowed by plaque buildup. Atherosclerosis can affect almost any artery in the body, including ones in the heart, brain, arms, legs, pelvis, and kidneys. Atherosclerosis has a different name depending on the arteries that are affected: Carotid artery disease is plaque buildup in the neck arteries. It reduces blood ...
What Is a Heart Attack? - NHLBI, NIH
2022年3月24日 · Most heart attacks are caused by coronary artery disease. Your age, lifestyle habits, and other medical conditions can raise your risk of a heart attack. Symptoms of a heart attack include chest and upper body pain, shortness of breath, dizziness, sweatiness, and nausea. Women often experience different symptoms of a heart attack.
Angina (Chest Pain) - Causes and Risk Factors | NHLBI, NIH
2023年7月10日 · Coronary artery disease happens when plaque builds up inside the large arteries that supply blood to the heart. This is called atherosclerosis. Plaque narrows or blocks the arteries, reducing blood flow to the heart muscle. Sometimes pieces of plaque break off and cause blood clots , which can also partially or totally block the coronary arteries.
Heart Attack - Causes and Risk Factors - NHLBI, NIH
2022年3月24日 · The most common cause of a heart attack is coronary artery disease, which is the most common type of heart disease. This is when your coronary arteries cannot carry enough oxygen-rich blood to your heart muscle. Most of the time, coronary artery disease happens when a waxy substance called plaque builds up inside your arteries, causing the ...
Coronary Heart Disease - Symptoms - NHLBI, NIH
2023年12月20日 · Sometimes coronary heart disease is “silent,” meaning you may not have any symptoms until you experience a heart attack or other complication. This can make coronary heart disease hard to diagnose before a problem occurs. And …
Peripheral Artery Disease - Causes and Risk Factors - NHLBI, NIH
2022年3月24日 · Genetic studies have found that certain gene variations are found in different types of atherosclerotic diseases, such as PAD, carotid artery disease, and coronary heart disease. An example is the gene variation that is found in factor V Leiden disorder, a specific gene mutation that leads to an increased risk of blood clots .