![]() During the procedure, the heart may beat too quickly or too slowly. Blood thinners are used during the procedure to reduce the risk. A stroke is an extremely rare complication of coronary angioplasty. Blood clots also can form in catheters and travel to the brain if they break loose. During angioplasty, a stroke can occur if plaques break loose when the catheters are being threaded through the aorta. If you're at increased risk, your doctor may take steps to try to protect your kidneys, such as limiting the amount of contrast dye and making sure that you're well hydrated during the procedure. The dye used during angioplasty and stent placement can cause kidney damage, especially in people who already have kidney problems. These complications may require emergency bypass surgery. The coronary artery may be torn or ruptured during the procedure. Though rare, you may have a heart attack during the procedure. Usually this simply results in a bruise, but sometimes serious bleeding occurs and may require a blood transfusion or surgical procedures. You may have bleeding in your leg or arm where a catheter was inserted. Never stop taking these medications without discussing it with your doctor. Talk to your doctor about how long you'll need to take these medications. It's important to take aspirin in combination with clopidogrel (Plavix), prasugrel (Effient) or another medication that helps reduce the risk of blood clots exactly as prescribed to decrease the chance of clots forming in your stent. These clots can close the artery, causing a heart attack. Blood clots can form within stents even after the procedure. The risk of re-narrowing of the artery is higher when bare-metal stents are used.īlood clots. ![]() When angioplasty is combined with drug-eluting stent placement, there's a small risk the treated artery will become clogged again. The most common angioplasty risks include: In coronary artery bypass surgery, the blocked part of your artery is bypassed using a healthy blood vessel from another part of your body.Īlthough angioplasty is a less invasive way to open clogged arteries than bypass surgery is, the procedure still carries some risks. You have diabetes and multiple severe blockages in your arteries.The main artery that brings blood to the left side of your heart is narrow.You may need coronary artery bypass surgery if: Depending on the extent of your heart disease and your overall health, your doctor may determine that coronary artery bypass surgery is a better option than angioplasty for you. Angioplasty can quickly open a blocked artery, reducing damage to your heart.Īngioplasty isn't for everyone. You have chest pain (angina) that is worsening.You have tried medications or lifestyle changes but these have not improved your heart health. ![]() This buildup is a type of heart disease known as atherosclerosis.Īngioplasty may be a treatment option for you if: Plaques and blood clots can reduce blood flow through an artery.Īngioplasty is used to treat the buildup of fatty plaques in the heart's blood vessels. If a plaque ruptures, a blood clot can form. Plaques can cause an artery to become narrowed or blocked. ![]() If there's too much cholesterol in the blood, the cholesterol and other substances may form deposits (plaques) that collect on artery walls. ![]()
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