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.
Atherosclerosis - What Is Atherosclerosis? | NHLBI, NIH
2024年10月28日 · If a plaque bursts, blood clots may form and block the artery or travel to other parts of the body. Full or partial blockages can cause heart attack, stroke, vascular dementia, erectile dysfunction, heart failure, or limb loss. Atherosclerosis can cause disability and death. Normal artery and an artery narrowed by plaque buildup.
Coronary Heart Disease - Causes and Risk Factors - NHLBI, NIH
2023年12月20日 · Over time, unhealthy lifestyle habits can lead to plaque buildup in the heart’s blood vessels. Being physically inactive can worsen other heart disease risk factors, such as high blood cholesterol and triglyceride levels, high blood pressure, diabetes and prediabetes, and overweight and obesity.
Atherosclerosis - Treatment - NHLBI, NIH
2024年10月28日 · Heart-healthy living is very important for preventing and treating atherosclerotic plaque buildup throughout your lifetime. Steps you can take for a healthy lifestyle include: Choose heart-healthy foods, such as the DASH (Dietary Approaches to Stop Hypertension) eating plan. A heart-healthy eating plan includes fruits, vegetables, and whole ...
Plaque-eating nanoparticles may help prevent heart attacks
2020年1月27日 · Researchers are reporting development of a new type of nanoparticle that eats away portions of plaque, the fatty deposits in the arteries that trigger heart attacks and strokes. The plaque-munching particles showed promise in laboratory studies in mice as a potential treatment for atherosclerosis, a leading cause of death.
SARS-CoV-2 infects coronary arteries, increases plaque inflammation
2023年9月28日 · SARS-CoV-2, the virus that causes COVID-19, can directly infect the arteries of the heart and cause the fatty plaque inside arteries to become highly inflamed, increasing the risk of heart attack and stroke, according to a study funded by the National Institutes of Health.
How Smoking Affects the Heart and Blood Vessels - NHLBI, NIH
2022年3月24日 · It can damage the heart and blood vessels of people who don’t smoke in the same ways that smoking causes damage to people who do. The image shows how smoking can affect arteries. Figure A shows the location of coronary heart disease and peripheral artery disease. Figure B shows a leg artery with plaque buildup partially blocking blood flow.
Atherosclerosis - Prevention - NHLBI, NIH
2024年10月28日 · Risk factors are conditions or habits that make a person more likely to develop a disease. Nearly half of Americans have one or more risk factors for atherosclerosis (plaque buildup). Prevention starting in childhood is the key to maintaining heart health.
Immune function, inflammation, and cardiovascular disease
2024年11月12日 · This can set the stage for a heart attack or stroke. Researchers have long known about the connection between inflammation and the buildup of plaque in arteries, called atherosclerosis . However, what they’re learning now is driving research about ways to more precisely offset risks for cardiovascular disease.
Atherosclerosis - Symptoms - NHLBI, NIH
2024年10月28日 · Coronary heart disease includes symptoms of chest pain , heart palpitations (feeling that your heart is racing), shortness of breath, cold sweats, dizziness, extreme tiredness and weakness, and nausea. Coronary heart disease results from atherosclerosis of the arteries that supply blood to the heart muscle.