
What Is Coronary Heart Disease? - NHLBI, NIH
Dec 27, 2024 · Coronary heart disease is a type of heart disease that occurs when the arteries of the heart cannot deliver enough oxygen -rich blood to the heart muscle due to narrowing from the …
Coronary Heart Disease - Causes and Prevention | NHLBI, NIH
Dec 27, 2024 · Coronary heart disease may have more than one cause, including plaque buildup or problems that affect how the heart's blood vessels work. Taking steps to keep your heart and blood …
Coronary Heart Disease - Symptoms | NHLBI, NIH
Dec 27, 2024 · Coronary heart disease often develops over many years. As plaque builds up and narrows the coronary arteries , you're more likely to have symptoms such as chest pain, shortness of …
Coronary Heart Disease - Risk Factors | NHLBI, NIH
Dec 27, 2024 · Your risk of coronary heart disease increases based on the number of risk factors you have and how serious they are. Some risk factors — such as high blood pressure and unhealthy …
Coronary Heart Disease - Diagnosis | NHLBI, NIH
Dec 27, 2024 · Coronary CT angiography is an imaging test that looks at blood flow through the coronary arteries using a special X-ray machine that takes multiple pictures of the heart.
Coronary Heart Disease - Treatment | NHLBI, NIH
Dec 27, 2024 · Treatment for coronary heart disease depends on how serious your symptoms are and any other health conditions you have. Symptoms are likely to worsen as plaque builds up in the …
Coronary Artery Bypass Grafting - NHLBI, NIH
Mar 24, 2022 · The graft is connected to the blocked coronary artery. The new blood vessel bypasses the blocked portion to create a new path for blood flow to the heart muscle. The number of grafts …
Coronary Heart Disease Research - NHLBI, NIH
Feb 24, 2025 · The NHLBI leads and supports research on coronary heart disease, including its risk factors and how it affects different populations, to help researchers find ways to prevent, detect, and …
What Is Coronary Artery Bypass Grafting? - NHLBI, NIH
Mar 24, 2022 · Coronary artery bypass grafting is a procedure to improve blood flow to the heart to treat or prevent serious problems such as a heart attack. Learn more about who may benefit from this …
Coronary heart disease occurs when plaque (a combination of fat, cholesterol, calcium, and other substances found in the blood) builds up in your arteries. You may have heard this called clogged …