Coronary Artery Bypass Grafting What to Expect During Surgery
2022年3月24日 · The surgeon will then take an artery or a vein from your leg, arm, stomach, or chest. 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.
Peripheral Artery Disease - Treatment - NHLBI, NIH
2022年3月24日 · Angioplasty is a procedure to open narrowed or blocked arteries. The doctor may inflate a small balloon in the artery to flatten the plaque. Sometimes the balloon is coated with medicine to help the artery heal. Your doctor may also insert a small mesh tube called a stent to reduce the chances that the artery will narrow again.
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.
Coronary Heart Disease Causes and Risk Factors - NHLBI, NIH
2023年12月20日 · 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 buildup on the walls of the vessel.
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 ...
Atherosclerosis - Symptoms - NHLBI, NIH
2024年10月28日 · Vertebral artery disease includes problems with thinking and memory, weakness or numbness on one side of the body or face, and vision trouble. Transient ischemic attack (TIA), commonly called a ministroke, is a more serious symptom. Mesenteric artery ischemia of the intestines includes severe belly pain following meals, weight loss, and diarrhea.
Angina (Chest Pain) - What Is Angina? | NHLBI, NIH
2023年6月30日 · Angina, also known as angina pectoris, is chest pain or discomfort that occurs when part of your heart muscle does not get enough oxygen-rich blood. It is a common symptom of coronary heart disease, which develops when the …
Stents - Getting a Stent | NHLBI, NIH
2023年11月30日 · Placing a stent in a narrowed carotid artery in the neck. The carotid arteries carry oxygen-rich blood to the brain. To place a stent in a carotid artery narrowed with plaque, a catheter is inserted with a stent and an empty balloon at the end. In the narrowed area, the balloon is filled with air to widen the artery and open the stent in place.
Heart Treatments - Heart Treatments - NHLBI, NIH
2022年3月24日 · To open a blocked artery, your doctor will insert another catheter over a guidewire and inflate a balloon at the tip of that catheter. Your doctor may also put a small mesh tube called a stent in your artery to help keep the artery open. You may develop a bruise and soreness where the catheters were inserted.
Heart Attack - Causes and Risk Factors - NHLBI, NIH
2022年3月24日 · This can block blood flow through your artery. This is more common in people who have atrial fibrillation or conditions that raise the risk of blood clots, such as thrombocytopenia or pregnancy. Spontaneous coronary artery dissection (SCAD) occurs when a tear forms inside your coronary artery. A blood clot can then form at the tear, or the torn ...