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A coronary stent is a tube-shaped device placed in the coronary arteries that supply blood to the heart, to keep the arteries open in patients suffering from coronary heart disease. The vast majority of stents used in modern interventional cardiology are drug-eluting stents (DES). They are used in a medical procedure called percutaneous ...
As long-term data on the survival and quality of life of people following valve replacement have become available, evidence-based guidelines for aortic valve replacement have been developed. These help healthcare professionals decide when aortic valve replacement is the best option for a patient.
For some high-risk cardiovascular patients with stents, the often-recommended practice of prolonged taking of aspirin might be ineffective, and in some cases, even harmful, a new study found.
Most current FDA-approved drug-eluting stents use sirolimus (also known as rapamycin), everolimus and zotarolimus. Biolimus A9-eluting stents, which utilize biodegradable polymers, are approved outside the U.S. [27] Newer-generation PCI technologies aim to reduce the risk of late stent thrombosis or other long-term adverse events.
Stents carry the risk of worsening the dissection or have an increased risk of other complications as the vessel walls in SCAD are already weak due to the disease before introducing the stent. [4] Large studies into coronary artery bypass surgery are lacking, but this approach is used to redirect blood to the heart around the affected area for ...
A coronary angioplasty is a therapeutic procedure to treat the stenotic (narrowed) coronary arteries of the heart found in coronary heart disease. [1] These stenotic segments of the coronary arteries arise due to the buildup of cholesterol -laden plaques that form in a condition known as atherosclerosis . [ 3 ]