WebMar 1, 2024 · The stent holds the artery open, restoring blood flow. Originally, stents were made of bare metal. But sometimes, cells from the inner artery walls grew over and around the metal, like a scab on a wound. Known as restenosis, the process can re-block blood flow through the artery, causing chest pain (angina) and, in some cases, a heart attack. WebThis process immediately diverts the flow of blood away from the aneurysm itself. Rerouting the blood flow takes pressure off the aneurysm so it’s less likely to rupture. In time, new cells grow on the stent, sealing the aneurysm and healing the vessel. If the stent covers the opening of a branch leading off the vessel, normal flow of blood ...
Stent: What They Are, Purpose and Risks - Cleveland Clinic
WebMar 15, 2024 · A stent is a tiny wire mesh tube that keeps an artery propped open to increase blood flow to the heart. When plaque builds up in a coronary artery (which feeds the heart muscle), it can narrow the artery, which may reduce blood flow to the heart and cause symptoms like chest pain. If a clot forms in this narrow passage and completely … WebThis process immediately diverts the flow of blood away from the aneurysm itself. Rerouting the blood flow takes pressure off the aneurysm so it’s less likely to rupture. In time, new … side effects of flea medicine on cats
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