Coronary Heart Disease - Causes and Risk Factors - NHLBI, NIH
网页2023年12月20日 · This is the main cause of obstructive coronary artery disease. Normal versus a blocked artery. The large image on the left shows the location of the coronary arteries in the heart. The top right image shows a healthy coronary artery with typical blood flow. The bottom right image shows a blocked coronary artery, narrowed by plaque …
What Is Coronary Artery Bypass Grafting? - NHLBI, NIH
网页2022年3月24日 · Español. 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. Your doctor may recommend the surgery to lower your risk of a heart attack if you have ...
Coronary Heart Disease - What Is Coronary Heart Disease?
网页2023年12月20日 · Coronary heart disease is a type of heart disease where the arteries of the heart cannot deliver enough oxygen-rich blood to the heart. It is also sometimes called coronary artery disease or ischemic heart disease. About 20.5 million U.S. adults have coronary artery disease, making it the most common type of heart disease in the United …
Coronary Heart Disease - Treatment - NHLBI, NIH
网页2023年12月20日 · Percutaneous coronary intervention (PCI) opens coronary arteries that are narrowed or blocked by the buildup of plaque. During the procedure, your healthcare provider may use shock waves to break up the hardened plaque and may also implant a small mesh tube, or stent, in your artery to prevent it from narrowing again. This can help …
SARS-CoV-2 infects coronary arteries, increases plaque inflammation
网页2023年9月28日 · 301-496-5449. 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. The findings may help explain why certain people who get COVID-19 have a greater chance of developing cardiovascular …
Coronary Artery Bypass Grafting What to Expect During Surgery
网页2022年3月24日 · 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 depends on how many coronary arteries need to be bypassed. When the grafting is finished, the surgeon will restart the heart and restore blood flow.
Heart Treatments - Heart Treatments - NHLBI, NIH
网页2022年3月24日 · Percutaneous coronary intervention. Percutaneous coronary intervention (PCI), also called coronary angioplasty, is a nonsurgical but invasive procedure that improves blood flow to our heart. Doctors use PCI to open blood vessels to the heart that are narrowed or blocked by plaque buildup. It is commonly used to open a blocked artery in …
Stents - Getting a Stent | NHLBI, NIH
网页2023年11月30日 · Percutaneous coronary intervention (PCI), or coronary angioplasty , opens narrowed or blocked arteries of the heart to treat coronary heart disease. A coronary stent can be placed during a PCI to prevent the artery from narrowing again. Sometimes the procedure is done in an emergency, such as during a heart attack.
Coronary Artery Bypass Grafting - Who Needs It? - NHLBI, NIH
网页2024年8月28日 · Multiple blocked coronary arteries or large amounts of plaque in the left main coronary artery that would be difficult to treat with PCI; Serious heart failure that affects your heart’s ability to pump blood; Image of coronary artery disease before and after heart bypass surgery.
Stents - When Do You Need a Stent? | NHLBI, NIH
网页2023年11月30日 · Stents are often used to treat narrowed coronary arteries. In coronary heart disease, the arteries cannot carry enough oxygen-rich blood to the heart. Low blood flow to the heart can lead to chest pain and damage to the heart muscle from a heart attack. To understand the causes of coronary heart disease, it helps to learn about how the …