Can an aneurysm cause a blood clot?

An aneurysm is a bulge in a blood vessel, and it can increase the risk of blood clotting. This is because the blood flow in an aneurysm can be slow and turbulent, which can damage the blood vessel wall and make it more likely for a blood clot to form. Additionally, an aneurysm can put pressure on nearby blood vessels, which can also increase the risk of clotting.

If a blood clot forms in an aneurysm, it can block the blood flow to the brain, heart, or other organs, which can lead to a stroke, heart attack, or other serious medical conditions. Therefore, it is important for people with aneurysms to be monitored closely and treated if necessary to reduce the risk of blood clots.